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Finding the Fourth Proportional to 354,050.22, 530,560.17 and 218,825.58

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Solution

The fourth proportional to 354,050.22, 530,560.17 and 218,825.58 is: 327,919.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,050.22 : 530,560.17 = 218,825.58 : x
  2. Step 2: Convert to fraction form
    354,050.22/530,560.17 = 218,825.58/x
  3. Step 3: Cross multiply
    354,050.22x = 530,560.17 × 218,825.58
  4. Step 4: Simplify right side
    354,050.22x = 116,100,135,831.02
  5. Step 5: Solve for x
    x = 116,100,135,831.02/354,050.22
  6. Step 6: Final answer
    x = 327,919.97

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