Finding the Third Proportional to 38,201.63 and 81,330.75
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Solution
The third proportional to 38,201.63 and 81,330.75 is: 173,152.08
Step by Step Solution
- Step 1: Write the proportion equation
38,201.63 : 81,330.75 = 81,330.75 : x - Step 2: Convert to fraction form
38,201.63/81,330.75 = 81,330.75/x - Step 3: Cross multiply
38,201.63x = 81,330.75 × 81,330.75 - Step 4: Simplify right side
38,201.63x = 6,614,690,895.56 - Step 5: Solve for x
x = 6,614,690,895.56/38,201.63 - Step 6: Final answer
x = 173,152.08
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.