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Finding the Fourth Proportional to 79,624.82, 109,882.78 and 43,813.91

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Solution

The fourth proportional to 79,624.82, 109,882.78 and 43,813.91 is: 60,463.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,624.82 : 109,882.78 = 43,813.91 : x
  2. Step 2: Convert to fraction form
    79,624.82/109,882.78 = 43,813.91/x
  3. Step 3: Cross multiply
    79,624.82x = 109,882.78 × 43,813.91
  4. Step 4: Simplify right side
    79,624.82x = 4,814,394,398.64
  5. Step 5: Solve for x
    x = 4,814,394,398.64/79,624.82
  6. Step 6: Final answer
    x = 60,463.49

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