Home / 83,650,423.20-125,520,217.20-32,534,109.60

Finding the Fourth Proportional to 83,650,423.20, 125,520,217.20 and 32,534,109.60

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Solution

The fourth proportional to 83,650,423.20, 125,520,217.20 and 32,534,109.60 is: 48,818,503.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,650,423.20 : 125,520,217.20 = 32,534,109.60 : x
  2. Step 2: Convert to fraction form
    83,650,423.20/125,520,217.20 = 32,534,109.60/x
  3. Step 3: Cross multiply
    83,650,423.20x = 125,520,217.20 × 32,534,109.60
  4. Step 4: Simplify right side
    83,650,423.20x = 4,083,688,503,400,605.50
  5. Step 5: Solve for x
    x = 4,083,688,503,400,605.50/83,650,423.20
  6. Step 6: Final answer
    x = 48,818,503.81

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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.