Home / 100,181,972.60-150,270,819.50-27,398,753.56

Finding the Fourth Proportional to 100,181,972.60, 150,270,819.50 and 27,398,753.56

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Solution

The fourth proportional to 100,181,972.60, 150,270,819.50 and 27,398,753.56 is: 41,097,545.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,181,972.60 : 150,270,819.50 = 27,398,753.56 : x
  2. Step 2: Convert to fraction form
    100,181,972.60/150,270,819.50 = 27,398,753.56/x
  3. Step 3: Cross multiply
    100,181,972.60x = 150,270,819.50 × 27,398,753.56
  4. Step 4: Simplify right side
    100,181,972.60x = 4,117,233,150,739,742
  5. Step 5: Solve for x
    x = 4,117,233,150,739,742/100,181,972.60
  6. Step 6: Final answer
    x = 41,097,545.24

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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.