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Finding the Third Proportional to 37,549 and 81,587

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Solution

The third proportional to 37,549 and 81,587 is: 177,273.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,549 : 81,587 = 81,587 : x
  2. Step 2: Convert to fraction form
    37,549/81,587 = 81,587/x
  3. Step 3: Cross multiply
    37,549x = 81,587 × 81,587
  4. Step 4: Simplify right side
    37,549x = 6,656,438,569
  5. Step 5: Solve for x
    x = 6,656,438,569/37,549
  6. Step 6: Final answer
    x = 177,273.39

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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.