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Finding the Fourth Proportional to 352,210.92, 528,086.60 and 231,903.70

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Solution

The fourth proportional to 352,210.92, 528,086.60 and 231,903.70 is: 347,704.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,210.92 : 528,086.60 = 231,903.70 : x
  2. Step 2: Convert to fraction form
    352,210.92/528,086.60 = 231,903.70/x
  3. Step 3: Cross multiply
    352,210.92x = 528,086.60 × 231,903.70
  4. Step 4: Simplify right side
    352,210.92x = 122,465,236,460.42
  5. Step 5: Solve for x
    x = 122,465,236,460.42/352,210.92
  6. Step 6: Final answer
    x = 347,704.26

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