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Finding the Fourth Proportional to 392,366.12, 588,554.60 and 111,883.32

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Solution

The fourth proportional to 392,366.12, 588,554.60 and 111,883.32 is: 167,826.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,366.12 : 588,554.60 = 111,883.32 : x
  2. Step 2: Convert to fraction form
    392,366.12/588,554.60 = 111,883.32/x
  3. Step 3: Cross multiply
    392,366.12x = 588,554.60 × 111,883.32
  4. Step 4: Simplify right side
    392,366.12x = 65,849,442,649.27
  5. Step 5: Solve for x
    x = 65,849,442,649.27/392,366.12
  6. Step 6: Final answer
    x = 167,826.53

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