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Finding the Fourth Proportional to 208,922.29, 313,507.92 and 75,812.91

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Solution

The fourth proportional to 208,922.29, 313,507.92 and 75,812.91 is: 113,764.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,922.29 : 313,507.92 = 75,812.91 : x
  2. Step 2: Convert to fraction form
    208,922.29/313,507.92 = 75,812.91/x
  3. Step 3: Cross multiply
    208,922.29x = 313,507.92 × 75,812.91
  4. Step 4: Simplify right side
    208,922.29x = 23,767,948,168.93
  5. Step 5: Solve for x
    x = 23,767,948,168.93/208,922.29
  6. Step 6: Final answer
    x = 113,764.54

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