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Finding the Fourth Proportional to 79,494.62, 109,705.19 and 43,687.35

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Solution

The fourth proportional to 79,494.62, 109,705.19 and 43,687.35 is: 60,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,494.62 : 109,705.19 = 43,687.35 : x
  2. Step 2: Convert to fraction form
    79,494.62/109,705.19 = 43,687.35/x
  3. Step 3: Cross multiply
    79,494.62x = 109,705.19 × 43,687.35
  4. Step 4: Simplify right side
    79,494.62x = 4,792,728,813.91
  5. Step 5: Solve for x
    x = 4,792,728,813.91/79,494.62
  6. Step 6: Final answer
    x = 60,289.98

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