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Finding the Fourth Proportional to 354,773.60, 532,160.40 and 313,301.60

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Solution

The fourth proportional to 354,773.60, 532,160.40 and 313,301.60 is: 469,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,773.60 : 532,160.40 = 313,301.60 : x
  2. Step 2: Convert to fraction form
    354,773.60/532,160.40 = 313,301.60/x
  3. Step 3: Cross multiply
    354,773.60x = 532,160.40 × 313,301.60
  4. Step 4: Simplify right side
    354,773.60x = 166,726,704,776.64
  5. Step 5: Solve for x
    x = 166,726,704,776.64/354,773.60
  6. Step 6: Final answer
    x = 469,952.40

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