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Finding the Fourth Proportional to 63,883.60, 95,825.40 and 32,390.80

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Solution

The fourth proportional to 63,883.60, 95,825.40 and 32,390.80 is: 48,586.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,883.60 : 95,825.40 = 32,390.80 : x
  2. Step 2: Convert to fraction form
    63,883.60/95,825.40 = 32,390.80/x
  3. Step 3: Cross multiply
    63,883.60x = 95,825.40 × 32,390.80
  4. Step 4: Simplify right side
    63,883.60x = 3,103,861,366.32
  5. Step 5: Solve for x
    x = 3,103,861,366.32/63,883.60
  6. Step 6: Final answer
    x = 48,586.20

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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.