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Finding the Fourth Proportional to 117,382.33, 161,983.25 and 69,607.09

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Solution

The fourth proportional to 117,382.33, 161,983.25 and 69,607.09 is: 96,055.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,382.33 : 161,983.25 = 69,607.09 : x
  2. Step 2: Convert to fraction form
    117,382.33/161,983.25 = 69,607.09/x
  3. Step 3: Cross multiply
    117,382.33x = 161,983.25 × 69,607.09
  4. Step 4: Simplify right side
    117,382.33x = 11,275,182,313.21
  5. Step 5: Solve for x
    x = 11,275,182,313.21/117,382.33
  6. Step 6: Final answer
    x = 96,055.19

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