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Finding the Fourth Proportional to 63,589.60, 95,384.40 and 54,834.40

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Solution

The fourth proportional to 63,589.60, 95,384.40 and 54,834.40 is: 82,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,589.60 : 95,384.40 = 54,834.40 : x
  2. Step 2: Convert to fraction form
    63,589.60/95,384.40 = 54,834.40/x
  3. Step 3: Cross multiply
    63,589.60x = 95,384.40 × 54,834.40
  4. Step 4: Simplify right side
    63,589.60x = 5,230,346,343.36
  5. Step 5: Solve for x
    x = 5,230,346,343.36/63,589.60
  6. Step 6: Final answer
    x = 82,251.60

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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.