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Finding the Third Proportional to 40,863.87 and 63,717.26

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Solution

The third proportional to 40,863.87 and 63,717.26 is: 99,351.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,863.87 : 63,717.26 = 63,717.26 : x
  2. Step 2: Convert to fraction form
    40,863.87/63,717.26 = 63,717.26/x
  3. Step 3: Cross multiply
    40,863.87x = 63,717.26 × 63,717.26
  4. Step 4: Simplify right side
    40,863.87x = 4,059,888,943.14
  5. Step 5: Solve for x
    x = 4,059,888,943.14/40,863.87
  6. Step 6: Final answer
    x = 99,351.56

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.