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Finding the Third Proportional to 38,737 and 54,549

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Solution

The third proportional to 38,737 and 54,549 is: 76,815.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,737 : 54,549 = 54,549 : x
  2. Step 2: Convert to fraction form
    38,737/54,549 = 54,549/x
  3. Step 3: Cross multiply
    38,737x = 54,549 × 54,549
  4. Step 4: Simplify right side
    38,737x = 2,975,593,401
  5. Step 5: Solve for x
    x = 2,975,593,401/38,737
  6. Step 6: Final answer
    x = 76,815.28

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.