Home / 49,722,581.12-68,613,634.90-27,394,591.86

Finding the Fourth Proportional to 49,722,581.12, 68,613,634.90 and 27,394,591.86

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Solution

The fourth proportional to 49,722,581.12, 68,613,634.90 and 27,394,591.86 is: 37,802,593.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,722,581.12 : 68,613,634.90 = 27,394,591.86 : x
  2. Step 2: Convert to fraction form
    49,722,581.12/68,613,634.90 = 27,394,591.86/x
  3. Step 3: Cross multiply
    49,722,581.12x = 68,613,634.90 × 27,394,591.86
  4. Step 4: Simplify right side
    49,722,581.12x = 1,879,642,524,116,552
  5. Step 5: Solve for x
    x = 1,879,642,524,116,552/49,722,581.12
  6. Step 6: Final answer
    x = 37,802,593.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.