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Finding the Fourth Proportional to 89,385.98, 123,346.59 and 49,101.44

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Solution

The fourth proportional to 89,385.98, 123,346.59 and 49,101.44 is: 67,756.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,385.98 : 123,346.59 = 49,101.44 : x
  2. Step 2: Convert to fraction form
    89,385.98/123,346.59 = 49,101.44/x
  3. Step 3: Cross multiply
    89,385.98x = 123,346.59 × 49,101.44
  4. Step 4: Simplify right side
    89,385.98x = 6,056,495,188.09
  5. Step 5: Solve for x
    x = 6,056,495,188.09/89,385.98
  6. Step 6: Final answer
    x = 67,756.66

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