Home / 87,880,957.86-131,729,160.31-29,568,392.68

Finding the Fourth Proportional to 87,880,957.86, 131,729,160.31 and 29,568,392.68

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Solution

The fourth proportional to 87,880,957.86, 131,729,160.31 and 29,568,392.68 is: 44,321,541.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,880,957.86 : 131,729,160.31 = 29,568,392.68 : x
  2. Step 2: Convert to fraction form
    87,880,957.86/131,729,160.31 = 29,568,392.68/x
  3. Step 3: Cross multiply
    87,880,957.86x = 131,729,160.31 × 29,568,392.68
  4. Step 4: Simplify right side
    87,880,957.86x = 3,895,019,539,452,750.50
  5. Step 5: Solve for x
    x = 3,895,019,539,452,750.50/87,880,957.86
  6. Step 6: Final answer
    x = 44,321,541.71

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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.