Home / 104,336,648.70-156,442,765.05-63,976,098.30

Finding the Fourth Proportional to 104,336,648.70, 156,442,765.05 and 63,976,098.30

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Solution

The fourth proportional to 104,336,648.70, 156,442,765.05 and 63,976,098.30 is: 95,926,003.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,336,648.70 : 156,442,765.05 = 63,976,098.30 : x
  2. Step 2: Convert to fraction form
    104,336,648.70/156,442,765.05 = 63,976,098.30/x
  3. Step 3: Cross multiply
    104,336,648.70x = 156,442,765.05 × 63,976,098.30
  4. Step 4: Simplify right side
    104,336,648.70x = 10,008,597,715,162,604
  5. Step 5: Solve for x
    x = 10,008,597,715,162,604/104,336,648.70
  6. Step 6: Final answer
    x = 95,926,003.37

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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.