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Finding the Fourth Proportional to 181,406.41, 272,112.33 and 69,092.83

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Solution

The fourth proportional to 181,406.41, 272,112.33 and 69,092.83 is: 103,640.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,406.41 : 272,112.33 = 69,092.83 : x
  2. Step 2: Convert to fraction form
    181,406.41/272,112.33 = 69,092.83/x
  3. Step 3: Cross multiply
    181,406.41x = 272,112.33 × 69,092.83
  4. Step 4: Simplify right side
    181,406.41x = 18,801,010,957.59
  5. Step 5: Solve for x
    x = 18,801,010,957.59/181,406.41
  6. Step 6: Final answer
    x = 103,640.28

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