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Finding the Fourth Proportional to 41,144.41, 61,669.95 and 18,911.85

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Solution

The fourth proportional to 41,144.41, 61,669.95 and 18,911.85 is: 28,346.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,144.41 : 61,669.95 = 18,911.85 : x
  2. Step 2: Convert to fraction form
    41,144.41/61,669.95 = 18,911.85/x
  3. Step 3: Cross multiply
    41,144.41x = 61,669.95 × 18,911.85
  4. Step 4: Simplify right side
    41,144.41x = 1,166,292,843.91
  5. Step 5: Solve for x
    x = 1,166,292,843.91/41,144.41
  6. Step 6: Final answer
    x = 28,346.33

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