Home / 87,377,569.20-131,150,334.60-44,295,418.80

Finding the Fourth Proportional to 87,377,569.20, 131,150,334.60 and 44,295,418.80

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Solution

The fourth proportional to 87,377,569.20, 131,150,334.60 and 44,295,418.80 is: 66,485,701.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,377,569.20 : 131,150,334.60 = 44,295,418.80 : x
  2. Step 2: Convert to fraction form
    87,377,569.20/131,150,334.60 = 44,295,418.80/x
  3. Step 3: Cross multiply
    87,377,569.20x = 131,150,334.60 × 44,295,418.80
  4. Step 4: Simplify right side
    87,377,569.20x = 5,809,358,996,867,130
  5. Step 5: Solve for x
    x = 5,809,358,996,867,130/87,377,569.20
  6. Step 6: Final answer
    x = 66,485,701.65

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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.