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Finding the Fourth Proportional to 59,695.39, 89,544.05 and 20,253.52

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Solution

The fourth proportional to 59,695.39, 89,544.05 and 20,253.52 is: 30,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,695.39 : 89,544.05 = 20,253.52 : x
  2. Step 2: Convert to fraction form
    59,695.39/89,544.05 = 20,253.52/x
  3. Step 3: Cross multiply
    59,695.39x = 89,544.05 × 20,253.52
  4. Step 4: Simplify right side
    59,695.39x = 1,813,581,658.57
  5. Step 5: Solve for x
    x = 1,813,581,658.57/59,695.39
  6. Step 6: Final answer
    x = 30,380.60

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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.