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Finding the Fourth Proportional to 322,902.05, 484,353.47 and 154,382.76

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Solution

The fourth proportional to 322,902.05, 484,353.47 and 154,382.76 is: 231,574.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,902.05 : 484,353.47 = 154,382.76 : x
  2. Step 2: Convert to fraction form
    322,902.05/484,353.47 = 154,382.76/x
  3. Step 3: Cross multiply
    322,902.05x = 484,353.47 × 154,382.76
  4. Step 4: Simplify right side
    322,902.05x = 74,775,825,900.13
  5. Step 5: Solve for x
    x = 74,775,825,900.13/322,902.05
  6. Step 6: Final answer
    x = 231,574.33

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