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Finding the Fourth Proportional to 80,676.71, 111,331.91 and 43,881.98

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Solution

The fourth proportional to 80,676.71, 111,331.91 and 43,881.98 is: 60,556.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,676.71 : 111,331.91 = 43,881.98 : x
  2. Step 2: Convert to fraction form
    80,676.71/111,331.91 = 43,881.98/x
  3. Step 3: Cross multiply
    80,676.71x = 111,331.91 × 43,881.98
  4. Step 4: Simplify right side
    80,676.71x = 4,885,464,647.98
  5. Step 5: Solve for x
    x = 4,885,464,647.98/80,676.71
  6. Step 6: Final answer
    x = 60,556.07

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