Home / 72,228,006.60-108,319,251.42-23,694,550.92

Finding the Fourth Proportional to 72,228,006.60, 108,319,251.42 and 23,694,550.92

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Solution

The fourth proportional to 72,228,006.60, 108,319,251.42 and 23,694,550.92 is: 35,534,360.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,228,006.60 : 108,319,251.42 = 23,694,550.92 : x
  2. Step 2: Convert to fraction form
    72,228,006.60/108,319,251.42 = 23,694,550.92/x
  3. Step 3: Cross multiply
    72,228,006.60x = 108,319,251.42 × 23,694,550.92
  4. Step 4: Simplify right side
    72,228,006.60x = 2,566,576,018,387,472.50
  5. Step 5: Solve for x
    x = 2,566,576,018,387,472.50/72,228,006.60
  6. Step 6: Final answer
    x = 35,534,360.41

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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.