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Finding the Fourth Proportional to 63,967.20, 95,951.04 and 19,593.78

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Solution

The fourth proportional to 63,967.20, 95,951.04 and 19,593.78 is: 29,390.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,967.20 : 95,951.04 = 19,593.78 : x
  2. Step 2: Convert to fraction form
    63,967.20/95,951.04 = 19,593.78/x
  3. Step 3: Cross multiply
    63,967.20x = 95,951.04 × 19,593.78
  4. Step 4: Simplify right side
    63,967.20x = 1,880,043,568.53
  5. Step 5: Solve for x
    x = 1,880,043,568.53/63,967.20
  6. Step 6: Final answer
    x = 29,390.74

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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.