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Finding the Fourth Proportional to 353,194.80, 529,792.20 and 329,866.80

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Solution

The fourth proportional to 353,194.80, 529,792.20 and 329,866.80 is: 494,800.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,194.80 : 529,792.20 = 329,866.80 : x
  2. Step 2: Convert to fraction form
    353,194.80/529,792.20 = 329,866.80/x
  3. Step 3: Cross multiply
    353,194.80x = 529,792.20 × 329,866.80
  4. Step 4: Simplify right side
    353,194.80x = 174,760,857,678.96
  5. Step 5: Solve for x
    x = 174,760,857,678.96/353,194.80
  6. Step 6: Final answer
    x = 494,800.20

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