Finding the Third Proportional to 34,327.13 and 74,121.75
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Solution
The third proportional to 34,327.13 and 74,121.75 is: 160,049.34
Step by Step Solution
- Step 1: Write the proportion equation
34,327.13 : 74,121.75 = 74,121.75 : x - Step 2: Convert to fraction form
34,327.13/74,121.75 = 74,121.75/x - Step 3: Cross multiply
34,327.13x = 74,121.75 × 74,121.75 - Step 4: Simplify right side
34,327.13x = 5,494,033,823.06 - Step 5: Solve for x
x = 5,494,033,823.06/34,327.13 - Step 6: Final answer
x = 160,049.34
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.