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Finding the Fourth Proportional to 122,689.88, 184,078.01 and 60,404.12

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Solution

The fourth proportional to 122,689.88, 184,078.01 and 60,404.12 is: 90,627.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,689.88 : 184,078.01 = 60,404.12 : x
  2. Step 2: Convert to fraction form
    122,689.88/184,078.01 = 60,404.12/x
  3. Step 3: Cross multiply
    122,689.88x = 184,078.01 × 60,404.12
  4. Step 4: Simplify right side
    122,689.88x = 11,119,070,205.40
  5. Step 5: Solve for x
    x = 11,119,070,205.40/122,689.88
  6. Step 6: Final answer
    x = 90,627.44

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