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Finding the Fourth Proportional to 63,374.40, 95,061.60 and 60,458.40

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Solution

The fourth proportional to 63,374.40, 95,061.60 and 60,458.40 is: 90,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,374.40 : 95,061.60 = 60,458.40 : x
  2. Step 2: Convert to fraction form
    63,374.40/95,061.60 = 60,458.40/x
  3. Step 3: Cross multiply
    63,374.40x = 95,061.60 × 60,458.40
  4. Step 4: Simplify right side
    63,374.40x = 5,747,272,237.44
  5. Step 5: Solve for x
    x = 5,747,272,237.44/63,374.40
  6. Step 6: Final answer
    x = 90,687.60

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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.