Finding the Fourth Proportional to 95,687.92, 132,047.58 and 53,246.08
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Solution
The fourth proportional to 95,687.92, 132,047.58 and 53,246.08 is: 73,478.62
Step by Step Solution
- Step 1: Write the proportion equation
95,687.92 : 132,047.58 = 53,246.08 : x - Step 2: Convert to fraction form
95,687.92/132,047.58 = 53,246.08/x - Step 3: Cross multiply
95,687.92x = 132,047.58 × 53,246.08 - Step 4: Simplify right side
95,687.92x = 7,031,016,008.49 - Step 5: Solve for x
x = 7,031,016,008.49/95,687.92 - Step 6: Final answer
x = 73,478.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.