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Finding the Fourth Proportional to 63,568.66, 95,353.66 and 19,195.78

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Solution

The fourth proportional to 63,568.66, 95,353.66 and 19,195.78 is: 28,793.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,568.66 : 95,353.66 = 19,195.78 : x
  2. Step 2: Convert to fraction form
    63,568.66/95,353.66 = 19,195.78/x
  3. Step 3: Cross multiply
    63,568.66x = 95,353.66 × 19,195.78
  4. Step 4: Simplify right side
    63,568.66x = 1,830,387,879.55
  5. Step 5: Solve for x
    x = 1,830,387,879.55/63,568.66
  6. Step 6: Final answer
    x = 28,793.87

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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.