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Finding the Fourth Proportional to 352,422.43, 486,343.19 and 191,277.48

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Solution

The fourth proportional to 352,422.43, 486,343.19 and 191,277.48 is: 263,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,422.43 : 486,343.19 = 191,277.48 : x
  2. Step 2: Convert to fraction form
    352,422.43/486,343.19 = 191,277.48/x
  3. Step 3: Cross multiply
    352,422.43x = 486,343.19 × 191,277.48
  4. Step 4: Simplify right side
    352,422.43x = 93,026,498,288.73
  5. Step 5: Solve for x
    x = 93,026,498,288.73/352,422.43
  6. Step 6: Final answer
    x = 263,963.05

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