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Finding the Fourth Proportional to 63,456.01, 87,546.13 and 37,963.11

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Solution

The fourth proportional to 63,456.01, 87,546.13 and 37,963.11 is: 52,375.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,456.01 : 87,546.13 = 37,963.11 : x
  2. Step 2: Convert to fraction form
    63,456.01/87,546.13 = 37,963.11/x
  3. Step 3: Cross multiply
    63,456.01x = 87,546.13 × 37,963.11
  4. Step 4: Simplify right side
    63,456.01x = 3,323,523,363.26
  5. Step 5: Solve for x
    x = 3,323,523,363.26/63,456.01
  6. Step 6: Final answer
    x = 52,375.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.