It seems the image you provided is not visible. Could you please type out the problem statement in text form? This will allow me to understand the question clearly and help you solve it accurately.

If you can share details like the equations, ratios, or any conditions given in the problem (e.g., ratios of a, b, c, or algebraic expressions involving them), I'll be able to provide a step-by-step solution.

Looking forward to your input!

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