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Finding the Fourth Proportional to 92,505.80, 138,759.38 and 22,385.11

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Solution

The fourth proportional to 92,505.80, 138,759.38 and 22,385.11 is: 33,577.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,505.80 : 138,759.38 = 22,385.11 : x
  2. Step 2: Convert to fraction form
    92,505.80/138,759.38 = 22,385.11/x
  3. Step 3: Cross multiply
    92,505.80x = 138,759.38 × 22,385.11
  4. Step 4: Simplify right side
    92,505.80x = 3,106,143,870.13
  5. Step 5: Solve for x
    x = 3,106,143,870.13/92,505.80
  6. Step 6: Final answer
    x = 33,577.83

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