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Finding the Fourth Proportional to 132,699.52, 199,049.28 and 39,197.98

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Solution

The fourth proportional to 132,699.52, 199,049.28 and 39,197.98 is: 58,796.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,699.52 : 199,049.28 = 39,197.98 : x
  2. Step 2: Convert to fraction form
    132,699.52/199,049.28 = 39,197.98/x
  3. Step 3: Cross multiply
    132,699.52x = 199,049.28 × 39,197.98
  4. Step 4: Simplify right side
    132,699.52x = 7,802,329,696.45
  5. Step 5: Solve for x
    x = 7,802,329,696.45/132,699.52
  6. Step 6: Final answer
    x = 58,796.97

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