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Finding the Fourth Proportional to 63,819.20, 95,772.53 and 22,266.20

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Solution

The fourth proportional to 63,819.20, 95,772.53 and 22,266.20 is: 33,414.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,819.20 : 95,772.53 = 22,266.20 : x
  2. Step 2: Convert to fraction form
    63,819.20/95,772.53 = 22,266.20/x
  3. Step 3: Cross multiply
    63,819.20x = 95,772.53 × 22,266.20
  4. Step 4: Simplify right side
    63,819.20x = 2,132,489,717.29
  5. Step 5: Solve for x
    x = 2,132,489,717.29/63,819.20
  6. Step 6: Final answer
    x = 33,414.55

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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.