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Finding the Fourth Proportional to 311,414.64, 467,320.59 and 111,730.59

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Solution

The fourth proportional to 311,414.64, 467,320.59 and 111,730.59 is: 167,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,414.64 : 467,320.59 = 111,730.59 : x
  2. Step 2: Convert to fraction form
    311,414.64/467,320.59 = 111,730.59/x
  3. Step 3: Cross multiply
    311,414.64x = 467,320.59 × 111,730.59
  4. Step 4: Simplify right side
    311,414.64x = 52,214,005,239.85
  5. Step 5: Solve for x
    x = 52,214,005,239.85/311,414.64
  6. Step 6: Final answer
    x = 167,667.15

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