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Finding the Fourth Proportional to 79,664.27, 109,936.71 and 43,854.02

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Solution

The fourth proportional to 79,664.27, 109,936.71 and 43,854.02 is: 60,518.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,664.27 : 109,936.71 = 43,854.02 : x
  2. Step 2: Convert to fraction form
    79,664.27/109,936.71 = 43,854.02/x
  3. Step 3: Cross multiply
    79,664.27x = 109,936.71 × 43,854.02
  4. Step 4: Simplify right side
    79,664.27x = 4,821,166,129.39
  5. Step 5: Solve for x
    x = 4,821,166,129.39/79,664.27
  6. Step 6: Final answer
    x = 60,518.55

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