The phrase "and realistic solution to" is correct and usable in written English.
It can be used when discussing a practical and achievable answer to a problem or challenge.
Example: "We need to find an effective and realistic solution to the ongoing environmental issues."
Alternatives: "and practical answer to" or "and feasible resolution to".
The Kerry/Obama parameters refer to a "just, agreed, fair and realistic solution to the Palestinian refugee issue".
The D.P.R.K. considers that it is a reasonable and realistic solution to the nuclear issue to conclude a nonaggression treaty between the D.P.R.K. and the U.S. if the grave situation of the Korean Peninsula is to be bridged over...
The Oxford Research Group ORGG) recently engaged in a series of high-level consultations with individuals close to the decision-making process on the Iranian nuclear file, with the aim of finding a workable and realistic solution to the impasse.
President Obama shares the vision of Ronald Reagan that, in the end, eliminating our arsenals is the only lasting, effective and realistic solution to the nuclear dangers confronting the world today.
This threat can only be dissipated with an ambitious international initiative aimed at achieving a comprehensive, inclusive and realistic solution to the conflict.
We must work together to find a practical and realistic solution to the long-term preservation and protection of Tibetan culture.
European leaders have at last begun edging, haltingly and reluctantly, toward the only realistic solution to the continent's debt and banking crises: refinancing unpayable government debts and reinforcing weakened banks.
The proposed system adds minimal overhead, does not require any particular Cloud implementation or ACP structure and, therefore, it constitutes a realistic solution to the problem.
... our model provides a biophysically realistic solution to the MEG signal and can predict the electrophysiological correlates of human perception".."..
But they offer no realistic solution to the multiple tragic problems associated with easily acquired and easily discarded "pets".
