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Finding the Fourth Proportional to 61,806.20, 92,733.60 and 24,359.90

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Solution

The fourth proportional to 61,806.20, 92,733.60 and 24,359.90 is: 36,549.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,806.20 : 92,733.60 = 24,359.90 : x
  2. Step 2: Convert to fraction form
    61,806.20/92,733.60 = 24,359.90/x
  3. Step 3: Cross multiply
    61,806.20x = 92,733.60 × 24,359.90
  4. Step 4: Simplify right side
    61,806.20x = 2,258,981,222.64
  5. Step 5: Solve for x
    x = 2,258,981,222.64/61,806.20
  6. Step 6: Final answer
    x = 36,549.43

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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.