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Finding the Fourth Proportional to 69,149.01, 103,680.56 and 29,147.41

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Solution

The fourth proportional to 69,149.01, 103,680.56 and 29,147.41 is: 43,703.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,149.01 : 103,680.56 = 29,147.41 : x
  2. Step 2: Convert to fraction form
    69,149.01/103,680.56 = 29,147.41/x
  3. Step 3: Cross multiply
    69,149.01x = 103,680.56 × 29,147.41
  4. Step 4: Simplify right side
    69,149.01x = 3,022,019,829.86
  5. Step 5: Solve for x
    x = 3,022,019,829.86/69,149.01
  6. Step 6: Final answer
    x = 43,703.01

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