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Finding the Fourth Proportional to 89,336.64, 123,286.10 and 49,052.10

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Solution

The fourth proportional to 89,336.64, 123,286.10 and 49,052.10 is: 67,692.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,336.64 : 123,286.10 = 49,052.10 : x
  2. Step 2: Convert to fraction form
    89,336.64/123,286.10 = 49,052.10/x
  3. Step 3: Cross multiply
    89,336.64x = 123,286.10 × 49,052.10
  4. Step 4: Simplify right side
    89,336.64x = 6,047,441,860.55
  5. Step 5: Solve for x
    x = 6,047,441,860.55/89,336.64
  6. Step 6: Final answer
    x = 67,692.74

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