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Finding the Fourth Proportional to 113,111.37, 169,629.37 and 45,625.97

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Solution

The fourth proportional to 113,111.37, 169,629.37 and 45,625.97 is: 68,423.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,111.37 : 169,629.37 = 45,625.97 : x
  2. Step 2: Convert to fraction form
    113,111.37/169,629.37 = 45,625.97/x
  3. Step 3: Cross multiply
    113,111.37x = 169,629.37 × 45,625.97
  4. Step 4: Simplify right side
    113,111.37x = 7,739,504,546.74
  5. Step 5: Solve for x
    x = 7,739,504,546.74/113,111.37
  6. Step 6: Final answer
    x = 68,423.75

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