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Finding the Fourth Proportional to 331,101.78, 456,935.44 and 195,141.44

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Solution

The fourth proportional to 331,101.78, 456,935.44 and 195,141.44 is: 269,304.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,101.78 : 456,935.44 = 195,141.44 : x
  2. Step 2: Convert to fraction form
    331,101.78/456,935.44 = 195,141.44/x
  3. Step 3: Cross multiply
    331,101.78x = 456,935.44 × 195,141.44
  4. Step 4: Simplify right side
    331,101.78x = 89,167,039,748.63
  5. Step 5: Solve for x
    x = 89,167,039,748.63/331,101.78
  6. Step 6: Final answer
    x = 269,304.02

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