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Finding the Fourth Proportional to 62,330.76, 93,530.16 and 36,086.76

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Solution

The fourth proportional to 62,330.76, 93,530.16 and 36,086.76 is: 54,149.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,330.76 : 93,530.16 = 36,086.76 : x
  2. Step 2: Convert to fraction form
    62,330.76/93,530.16 = 36,086.76/x
  3. Step 3: Cross multiply
    62,330.76x = 93,530.16 × 36,086.76
  4. Step 4: Simplify right side
    62,330.76x = 3,375,200,436.68
  5. Step 5: Solve for x
    x = 3,375,200,436.68/62,330.76
  6. Step 6: Final answer
    x = 54,149.84

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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.