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Finding the Fourth Proportional to 111,626.37, 154,046.07 and 60,640.11

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Solution

The fourth proportional to 111,626.37, 154,046.07 and 60,640.11 is: 83,684.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,626.37 : 154,046.07 = 60,640.11 : x
  2. Step 2: Convert to fraction form
    111,626.37/154,046.07 = 60,640.11/x
  3. Step 3: Cross multiply
    111,626.37x = 154,046.07 × 60,640.11
  4. Step 4: Simplify right side
    111,626.37x = 9,341,370,629.87
  5. Step 5: Solve for x
    x = 9,341,370,629.87/111,626.37
  6. Step 6: Final answer
    x = 83,684.26

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