Home / 100,372,616.96-150,567,906.72-38,960,335.04

Finding the Fourth Proportional to 100,372,616.96, 150,567,906.72 and 38,960,335.04

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Solution

The fourth proportional to 100,372,616.96, 150,567,906.72 and 38,960,335.04 is: 58,443,988.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,372,616.96 : 150,567,906.72 = 38,960,335.04 : x
  2. Step 2: Convert to fraction form
    100,372,616.96/150,567,906.72 = 38,960,335.04/x
  3. Step 3: Cross multiply
    100,372,616.96x = 150,567,906.72 × 38,960,335.04
  4. Step 4: Simplify right side
    100,372,616.96x = 5,866,176,092,082,667
  5. Step 5: Solve for x
    x = 5,866,176,092,082,667/100,372,616.96
  6. Step 6: Final answer
    x = 58,443,988.71

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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.