Home / 44,729.20-67,093.80-15,139.90

Finding the Fourth Proportional to 44,729.20, 67,093.80 and 15,139.90

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Solution

The fourth proportional to 44,729.20, 67,093.80 and 15,139.90 is: 22,709.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,729.20 : 67,093.80 = 15,139.90 : x
  2. Step 2: Convert to fraction form
    44,729.20/67,093.80 = 15,139.90/x
  3. Step 3: Cross multiply
    44,729.20x = 67,093.80 × 15,139.90
  4. Step 4: Simplify right side
    44,729.20x = 1,015,793,422.62
  5. Step 5: Solve for x
    x = 1,015,793,422.62/44,729.20
  6. Step 6: Final answer
    x = 22,709.85

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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.