Finding the Third Proportional to 53,983.97 and 86,246.02
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Solution
The third proportional to 53,983.97 and 86,246.02 is: 137,788.60
Step by Step Solution
- Step 1: Write the proportion equation
53,983.97 : 86,246.02 = 86,246.02 : x - Step 2: Convert to fraction form
53,983.97/86,246.02 = 86,246.02/x - Step 3: Cross multiply
53,983.97x = 86,246.02 × 86,246.02 - Step 4: Simplify right side
53,983.97x = 7,438,375,211.19 - Step 5: Solve for x
x = 7,438,375,211.19/53,983.97 - Step 6: Final answer
x = 137,788.60
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Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.