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Finding the Fourth Proportional to 89,766.88, 123,832.74 and 68,509.24

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Solution

The fourth proportional to 89,766.88, 123,832.74 and 68,509.24 is: 94,507.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,766.88 : 123,832.74 = 68,509.24 : x
  2. Step 2: Convert to fraction form
    89,766.88/123,832.74 = 68,509.24/x
  3. Step 3: Cross multiply
    89,766.88x = 123,832.74 × 68,509.24
  4. Step 4: Simplify right side
    89,766.88x = 8,483,686,904.52
  5. Step 5: Solve for x
    x = 8,483,686,904.52/89,766.88
  6. Step 6: Final answer
    x = 94,507.98

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