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Finding the Fourth Proportional to 123,077.72, 184,641.42 and 38,850.96

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Solution

The fourth proportional to 123,077.72, 184,641.42 and 38,850.96 is: 58,284.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,077.72 : 184,641.42 = 38,850.96 : x
  2. Step 2: Convert to fraction form
    123,077.72/184,641.42 = 38,850.96/x
  3. Step 3: Cross multiply
    123,077.72x = 184,641.42 × 38,850.96
  4. Step 4: Simplify right side
    123,077.72x = 7,173,496,422.76
  5. Step 5: Solve for x
    x = 7,173,496,422.76/123,077.72
  6. Step 6: Final answer
    x = 58,284.28

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