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Finding the Third Proportional to 17,737 and 38,425

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Solution

The third proportional to 17,737 and 38,425 is: 83,242.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,737 : 38,425 = 38,425 : x
  2. Step 2: Convert to fraction form
    17,737/38,425 = 38,425/x
  3. Step 3: Cross multiply
    17,737x = 38,425 × 38,425
  4. Step 4: Simplify right side
    17,737x = 1,476,480,625
  5. Step 5: Solve for x
    x = 1,476,480,625/17,737
  6. Step 6: Final answer
    x = 83,242.97

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.