Home / 87,761,808.90-131,642,713.35-44,715,087.90

Finding the Fourth Proportional to 87,761,808.90, 131,642,713.35 and 44,715,087.90

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Solution

The fourth proportional to 87,761,808.90, 131,642,713.35 and 44,715,087.90 is: 67,072,631.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,761,808.90 : 131,642,713.35 = 44,715,087.90 : x
  2. Step 2: Convert to fraction form
    87,761,808.90/131,642,713.35 = 44,715,087.90/x
  3. Step 3: Cross multiply
    87,761,808.90x = 131,642,713.35 × 44,715,087.90
  4. Step 4: Simplify right side
    87,761,808.90x = 5,886,415,498,839,753
  5. Step 5: Solve for x
    x = 5,886,415,498,839,753/87,761,808.90
  6. Step 6: Final answer
    x = 67,072,631.85

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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.