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Finding the Fourth Proportional to 63,412.77, 95,120.71 and 21,294.24

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Solution

The fourth proportional to 63,412.77, 95,120.71 and 21,294.24 is: 31,941.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,412.77 : 95,120.71 = 21,294.24 : x
  2. Step 2: Convert to fraction form
    63,412.77/95,120.71 = 21,294.24/x
  3. Step 3: Cross multiply
    63,412.77x = 95,120.71 × 21,294.24
  4. Step 4: Simplify right side
    63,412.77x = 2,025,523,472.61
  5. Step 5: Solve for x
    x = 2,025,523,472.61/63,412.77
  6. Step 6: Final answer
    x = 31,941.88

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1.5x scale

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.