Home / 119,171,849.97-178,761,129.30-32,910,257.10

Finding the Fourth Proportional to 119,171,849.97, 178,761,129.30 and 32,910,257.10

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Solution

The fourth proportional to 119,171,849.97, 178,761,129.30 and 32,910,257.10 is: 49,366,311.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,171,849.97 : 178,761,129.30 = 32,910,257.10 : x
  2. Step 2: Convert to fraction form
    119,171,849.97/178,761,129.30 = 32,910,257.10/x
  3. Step 3: Cross multiply
    119,171,849.97x = 178,761,129.30 × 32,910,257.10
  4. Step 4: Simplify right side
    119,171,849.97x = 5,883,074,724,749,344
  5. Step 5: Solve for x
    x = 5,883,074,724,749,344/119,171,849.97
  6. Step 6: Final answer
    x = 49,366,311.98

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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.