Home / 87,880,953.89-131,729,154.39-29,568,388.73

Finding the Fourth Proportional to 87,880,953.89, 131,729,154.39 and 29,568,388.73

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Solution

The fourth proportional to 87,880,953.89, 131,729,154.39 and 29,568,388.73 is: 44,321,535.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,880,953.89 : 131,729,154.39 = 29,568,388.73 : x
  2. Step 2: Convert to fraction form
    87,880,953.89/131,729,154.39 = 29,568,388.73/x
  3. Step 3: Cross multiply
    87,880,953.89x = 131,729,154.39 × 29,568,388.73
  4. Step 4: Simplify right side
    87,880,953.89x = 3,895,018,844,160,036.50
  5. Step 5: Solve for x
    x = 3,895,018,844,160,036.50/87,880,953.89
  6. Step 6: Final answer
    x = 44,321,535.80

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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.