Answer
$\frac{2052}{4085y}$
Work Step by Step
$\frac{108}{215y}=\frac{x}{4085y}$
Cross mulltiply to solve for x.
$108\times4085y=215y\times x$
$441180y=215xy$
$441180y\div215y=215xy\div215y$
$2052=x$
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