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Finding the Fourth Proportional to 63,626.57, 95,453.57 and 18,651.60

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Solution

The fourth proportional to 63,626.57, 95,453.57 and 18,651.60 is: 27,981.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,626.57 : 95,453.57 = 18,651.60 : x
  2. Step 2: Convert to fraction form
    63,626.57/95,453.57 = 18,651.60/x
  3. Step 3: Cross multiply
    63,626.57x = 95,453.57 × 18,651.60
  4. Step 4: Simplify right side
    63,626.57x = 1,780,361,712.95
  5. Step 5: Solve for x
    x = 1,780,361,712.95/63,626.57
  6. Step 6: Final answer
    x = 27,981.42

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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.