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Finding the Third Proportional to 31,701.38 and 47,451.38

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Solution

The third proportional to 31,701.38 and 47,451.38 is: 71,026.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,701.38 : 47,451.38 = 47,451.38 : x
  2. Step 2: Convert to fraction form
    31,701.38/47,451.38 = 47,451.38/x
  3. Step 3: Cross multiply
    31,701.38x = 47,451.38 × 47,451.38
  4. Step 4: Simplify right side
    31,701.38x = 2,251,632,989.39
  5. Step 5: Solve for x
    x = 2,251,632,989.39/31,701.38
  6. Step 6: Final answer
    x = 71,026.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.