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Finding the Fourth Proportional to 99,932.19, 137,843.01 and 76,006.41

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Solution

The fourth proportional to 99,932.19, 137,843.01 and 76,006.41 is: 104,840.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,932.19 : 137,843.01 = 76,006.41 : x
  2. Step 2: Convert to fraction form
    99,932.19/137,843.01 = 76,006.41/x
  3. Step 3: Cross multiply
    99,932.19x = 137,843.01 × 76,006.41
  4. Step 4: Simplify right side
    99,932.19x = 10,476,952,333.69
  5. Step 5: Solve for x
    x = 10,476,952,333.69/99,932.19
  6. Step 6: Final answer
    x = 104,840.62

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