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Finding the Fourth Proportional to 99,692.67, 137,498.10 and 63,886.02

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Solution

The fourth proportional to 99,692.67, 137,498.10 and 63,886.02 is: 88,112.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,692.67 : 137,498.10 = 63,886.02 : x
  2. Step 2: Convert to fraction form
    99,692.67/137,498.10 = 63,886.02/x
  3. Step 3: Cross multiply
    99,692.67x = 137,498.10 × 63,886.02
  4. Step 4: Simplify right side
    99,692.67x = 8,784,206,366.56
  5. Step 5: Solve for x
    x = 8,784,206,366.56/99,692.67
  6. Step 6: Final answer
    x = 88,112.86

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