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Finding the Fourth Proportional to 47,858.90, 71,791.99 and 14,581.80

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Solution

The fourth proportional to 47,858.90, 71,791.99 and 14,581.80 is: 21,873.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,858.90 : 71,791.99 = 14,581.80 : x
  2. Step 2: Convert to fraction form
    47,858.90/71,791.99 = 14,581.80/x
  3. Step 3: Cross multiply
    47,858.90x = 71,791.99 × 14,581.80
  4. Step 4: Simplify right side
    47,858.90x = 1,046,856,403.33
  5. Step 5: Solve for x
    x = 1,046,856,403.33/47,858.90
  6. Step 6: Final answer
    x = 21,873.81

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