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Finding the Fourth Proportional to 311,423.25, 467,333.57 and 111,739.22

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Solution

The fourth proportional to 311,423.25, 467,333.57 and 111,739.22 is: 167,680.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,423.25 : 467,333.57 = 111,739.22 : x
  2. Step 2: Convert to fraction form
    311,423.25/467,333.57 = 111,739.22/x
  3. Step 3: Cross multiply
    311,423.25x = 467,333.57 × 111,739.22
  4. Step 4: Simplify right side
    311,423.25x = 52,219,485,696.25
  5. Step 5: Solve for x
    x = 52,219,485,696.25/311,423.25
  6. Step 6: Final answer
    x = 167,680.11

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