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Finding the Fourth Proportional to 55,380.80, 83,095.52 and 29,079.42

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Solution

The fourth proportional to 55,380.80, 83,095.52 and 29,079.42 is: 43,631.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,380.80 : 83,095.52 = 29,079.42 : x
  2. Step 2: Convert to fraction form
    55,380.80/83,095.52 = 29,079.42/x
  3. Step 3: Cross multiply
    55,380.80x = 83,095.52 × 29,079.42
  4. Step 4: Simplify right side
    55,380.80x = 2,416,369,380.80
  5. Step 5: Solve for x
    x = 2,416,369,380.80/55,380.80
  6. Step 6: Final answer
    x = 43,631.90

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