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Finding the Fourth Proportional to 209,034.41, 313,530.25 and 57,244.99

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Solution

The fourth proportional to 209,034.41, 313,530.25 and 57,244.99 is: 85,861.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,034.41 : 313,530.25 = 57,244.99 : x
  2. Step 2: Convert to fraction form
    209,034.41/313,530.25 = 57,244.99/x
  3. Step 3: Cross multiply
    209,034.41x = 313,530.25 × 57,244.99
  4. Step 4: Simplify right side
    209,034.41x = 17,948,036,025.95
  5. Step 5: Solve for x
    x = 17,948,036,025.95/209,034.41
  6. Step 6: Final answer
    x = 85,861.63

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