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Finding the Fourth Proportional to 89,362.14, 123,367.63 and 68,899.51

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Solution

The fourth proportional to 89,362.14, 123,367.63 and 68,899.51 is: 95,118.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,362.14 : 123,367.63 = 68,899.51 : x
  2. Step 2: Convert to fraction form
    89,362.14/123,367.63 = 68,899.51/x
  3. Step 3: Cross multiply
    89,362.14x = 123,367.63 × 68,899.51
  4. Step 4: Simplify right side
    89,362.14x = 8,499,969,256.86
  5. Step 5: Solve for x
    x = 8,499,969,256.86/89,362.14
  6. Step 6: Final answer
    x = 95,118.24

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