Home / 92,957,200.20-139,441,049.10-28,263,115.80

Finding the Fourth Proportional to 92,957,200.20, 139,441,049.10 and 28,263,115.80

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Solution

The fourth proportional to 92,957,200.20, 139,441,049.10 and 28,263,115.80 is: 42,396,269.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,957,200.20 : 139,441,049.10 = 28,263,115.80 : x
  2. Step 2: Convert to fraction form
    92,957,200.20/139,441,049.10 = 28,263,115.80/x
  3. Step 3: Cross multiply
    92,957,200.20x = 139,441,049.10 × 28,263,115.80
  4. Step 4: Simplify right side
    92,957,200.20x = 3,941,038,517,986,785.50
  5. Step 5: Solve for x
    x = 3,941,038,517,986,785.50/92,957,200.20
  6. Step 6: Final answer
    x = 42,396,269.57

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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.