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Finding the Fourth Proportional to 19,930.44, 29,895.38 and 6,791.98

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Solution

The fourth proportional to 19,930.44, 29,895.38 and 6,791.98 is: 10,187.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930.44 : 29,895.38 = 6,791.98 : x
  2. Step 2: Convert to fraction form
    19,930.44/29,895.38 = 6,791.98/x
  3. Step 3: Cross multiply
    19,930.44x = 29,895.38 × 6,791.98
  4. Step 4: Simplify right side
    19,930.44x = 203,048,823.05
  5. Step 5: Solve for x
    x = 203,048,823.05/19,930.44
  6. Step 6: Final answer
    x = 10,187.87

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