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Finding the Fourth Proportional to 63,772.40, 95,701.80 and 41,531.60

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Solution

The fourth proportional to 63,772.40, 95,701.80 and 41,531.60 is: 62,325.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,772.40 : 95,701.80 = 41,531.60 : x
  2. Step 2: Convert to fraction form
    63,772.40/95,701.80 = 41,531.60/x
  3. Step 3: Cross multiply
    63,772.40x = 95,701.80 × 41,531.60
  4. Step 4: Simplify right side
    63,772.40x = 3,974,648,876.88
  5. Step 5: Solve for x
    x = 3,974,648,876.88/63,772.40
  6. Step 6: Final answer
    x = 62,325.53

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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.