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Finding the Fourth Proportional to 123,427.82, 185,103.42 and 44,531.78

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Solution

The fourth proportional to 123,427.82, 185,103.42 and 44,531.78 is: 66,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,427.82 : 185,103.42 = 44,531.78 : x
  2. Step 2: Convert to fraction form
    123,427.82/185,103.42 = 44,531.78/x
  3. Step 3: Cross multiply
    123,427.82x = 185,103.42 × 44,531.78
  4. Step 4: Simplify right side
    123,427.82x = 8,242,984,776.69
  5. Step 5: Solve for x
    x = 8,242,984,776.69/123,427.82
  6. Step 6: Final answer
    x = 66,783.85

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