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Finding the Fourth Proportional to 109,223.57, 150,728.49 and 61,477.17

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Solution

The fourth proportional to 109,223.57, 150,728.49 and 61,477.17 is: 84,838.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,223.57 : 150,728.49 = 61,477.17 : x
  2. Step 2: Convert to fraction form
    109,223.57/150,728.49 = 61,477.17/x
  3. Step 3: Cross multiply
    109,223.57x = 150,728.49 × 61,477.17
  4. Step 4: Simplify right side
    109,223.57x = 9,266,361,003.57
  5. Step 5: Solve for x
    x = 9,266,361,003.57/109,223.57
  6. Step 6: Final answer
    x = 84,838.48

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