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Finding the Fourth Proportional to 66,977.20, 92,433.15 and 44,276.82

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Solution

The fourth proportional to 66,977.20, 92,433.15 and 44,276.82 is: 61,105.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,977.20 : 92,433.15 = 44,276.82 : x
  2. Step 2: Convert to fraction form
    66,977.20/92,433.15 = 44,276.82/x
  3. Step 3: Cross multiply
    66,977.20x = 92,433.15 × 44,276.82
  4. Step 4: Simplify right side
    66,977.20x = 4,092,645,857.93
  5. Step 5: Solve for x
    x = 4,092,645,857.93/66,977.20
  6. Step 6: Final answer
    x = 61,105.06

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