Finding the Third Proportional to 36,946.13 and 78,711.75
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Solution
The third proportional to 36,946.13 and 78,711.75 is: 167,691.19
Step by Step Solution
- Step 1: Write the proportion equation
36,946.13 : 78,711.75 = 78,711.75 : x - Step 2: Convert to fraction form
36,946.13/78,711.75 = 78,711.75/x - Step 3: Cross multiply
36,946.13x = 78,711.75 × 78,711.75 - Step 4: Simplify right side
36,946.13x = 6,195,539,588.06 - Step 5: Solve for x
x = 6,195,539,588.06/36,946.13 - Step 6: Final answer
x = 167,691.19
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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.