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Finding the Fourth Proportional to 206,324.43, 309,487.80 and 93,926.03

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Solution

The fourth proportional to 206,324.43, 309,487.80 and 93,926.03 is: 140,889.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,324.43 : 309,487.80 = 93,926.03 : x
  2. Step 2: Convert to fraction form
    206,324.43/309,487.80 = 93,926.03/x
  3. Step 3: Cross multiply
    206,324.43x = 309,487.80 × 93,926.03
  4. Step 4: Simplify right side
    206,324.43x = 29,068,958,840.00
  5. Step 5: Solve for x
    x = 29,068,958,840.00/206,324.43
  6. Step 6: Final answer
    x = 140,889.56

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