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Finding the Third Proportional to 25,107 and 38,908

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Solution

The third proportional to 25,107 and 38,908 is: 60,295.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,107 : 38,908 = 38,908 : x
  2. Step 2: Convert to fraction form
    25,107/38,908 = 38,908/x
  3. Step 3: Cross multiply
    25,107x = 38,908 × 38,908
  4. Step 4: Simplify right side
    25,107x = 1,513,832,464
  5. Step 5: Solve for x
    x = 1,513,832,464/25,107
  6. Step 6: Final answer
    x = 60,295.23

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.