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Finding the Third Proportional to 41,755 and 73,589

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Solution

The third proportional to 41,755 and 73,589 is: 129,693.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,755 : 73,589 = 73,589 : x
  2. Step 2: Convert to fraction form
    41,755/73,589 = 73,589/x
  3. Step 3: Cross multiply
    41,755x = 73,589 × 73,589
  4. Step 4: Simplify right side
    41,755x = 5,415,340,921
  5. Step 5: Solve for x
    x = 5,415,340,921/41,755
  6. Step 6: Final answer
    x = 129,693.23

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Why These Related Problems?

These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.