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Finding the Fourth Proportional to 414,945.70, 622,049.29 and 162,168.71

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Solution

The fourth proportional to 414,945.70, 622,049.29 and 162,168.71 is: 243,108.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,945.70 : 622,049.29 = 162,168.71 : x
  2. Step 2: Convert to fraction form
    414,945.70/622,049.29 = 162,168.71/x
  3. Step 3: Cross multiply
    414,945.70x = 622,049.29 × 162,168.71
  4. Step 4: Simplify right side
    414,945.70x = 100,876,927,400.05
  5. Step 5: Solve for x
    x = 100,876,927,400.05/414,945.70
  6. Step 6: Final answer
    x = 243,108.74

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