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Finding the Third Proportional to 36,472 and 75,471

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Solution

The third proportional to 36,472 and 75,471 is: 156,171.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,472 : 75,471 = 75,471 : x
  2. Step 2: Convert to fraction form
    36,472/75,471 = 75,471/x
  3. Step 3: Cross multiply
    36,472x = 75,471 × 75,471
  4. Step 4: Simplify right side
    36,472x = 5,695,871,841
  5. Step 5: Solve for x
    x = 5,695,871,841/36,472
  6. Step 6: Final answer
    x = 156,171.09

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.