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Finding the Fourth Proportional to 62,811.60, 94,217.40 and 36,239.55

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Solution

The fourth proportional to 62,811.60, 94,217.40 and 36,239.55 is: 54,359.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,811.60 : 94,217.40 = 36,239.55 : x
  2. Step 2: Convert to fraction form
    62,811.60/94,217.40 = 36,239.55/x
  3. Step 3: Cross multiply
    62,811.60x = 94,217.40 × 36,239.55
  4. Step 4: Simplify right side
    62,811.60x = 3,414,396,178.17
  5. Step 5: Solve for x
    x = 3,414,396,178.17/62,811.60
  6. Step 6: Final answer
    x = 54,359.33

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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.