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MathNet 1995 — Part 01 Question 33

Math Olympiad Vault · MathNet 1995 — Part 01

Question 33

Through the center of gravity $G$ of a triangle $ABC$, a line is drawn that cuts the side $AB$ in $P$ and the side $AC$ in $Q$. show that
$$
\frac{PB}{PA} \cdot \frac{QC}{QA} \leq \frac{1}{4}
$$