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Finding the Fourth Proportional to 79,786.52, 110,105.91 and 43,976.53

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Solution

The fourth proportional to 79,786.52, 110,105.91 and 43,976.53 is: 60,687.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,786.52 : 110,105.91 = 43,976.53 : x
  2. Step 2: Convert to fraction form
    79,786.52/110,105.91 = 43,976.53/x
  3. Step 3: Cross multiply
    79,786.52x = 110,105.91 × 43,976.53
  4. Step 4: Simplify right side
    79,786.52x = 4,842,075,854.29
  5. Step 5: Solve for x
    x = 4,842,075,854.29/79,786.52
  6. Step 6: Final answer
    x = 60,687.89

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