Home / 106,613,149.12-159,929,483.20-29,935,660.66

Finding the Fourth Proportional to 106,613,149.12, 159,929,483.20 and 29,935,660.66

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Solution

The fourth proportional to 106,613,149.12, 159,929,483.20 and 29,935,660.66 is: 44,906,231.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,613,149.12 : 159,929,483.20 = 29,935,660.66 : x
  2. Step 2: Convert to fraction form
    106,613,149.12/159,929,483.20 = 29,935,660.66/x
  3. Step 3: Cross multiply
    106,613,149.12x = 159,929,483.20 × 29,935,660.66
  4. Step 4: Simplify right side
    106,613,149.12x = 4,787,594,738,129,708
  5. Step 5: Solve for x
    x = 4,787,594,738,129,708/106,613,149.12
  6. Step 6: Final answer
    x = 44,906,231.34

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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.