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Finding the Fourth Proportional to 414,171.63, 621,323.06 and 133,623.27

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Solution

The fourth proportional to 414,171.63, 621,323.06 and 133,623.27 is: 200,456.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,171.63 : 621,323.06 = 133,623.27 : x
  2. Step 2: Convert to fraction form
    414,171.63/621,323.06 = 133,623.27/x
  3. Step 3: Cross multiply
    414,171.63x = 621,323.06 × 133,623.27
  4. Step 4: Simplify right side
    414,171.63x = 83,023,218,335.49
  5. Step 5: Solve for x
    x = 83,023,218,335.49/414,171.63
  6. Step 6: Final answer
    x = 200,456.07

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