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Finding the Fourth Proportional to 69,150.24, 103,783.68 and 47,791.08

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Solution

The fourth proportional to 69,150.24, 103,783.68 and 47,791.08 is: 71,726.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,150.24 : 103,783.68 = 47,791.08 : x
  2. Step 2: Convert to fraction form
    69,150.24/103,783.68 = 47,791.08/x
  3. Step 3: Cross multiply
    69,150.24x = 103,783.68 × 47,791.08
  4. Step 4: Simplify right side
    69,150.24x = 4,959,934,153.57
  5. Step 5: Solve for x
    x = 4,959,934,153.57/69,150.24
  6. Step 6: Final answer
    x = 71,726.93

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