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Finding the Fourth Proportional to 277,566.85, 416,348.91 and 67,204.79

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Solution

The fourth proportional to 277,566.85, 416,348.91 and 67,204.79 is: 100,806.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,566.85 : 416,348.91 = 67,204.79 : x
  2. Step 2: Convert to fraction form
    277,566.85/416,348.91 = 67,204.79/x
  3. Step 3: Cross multiply
    277,566.85x = 416,348.91 × 67,204.79
  4. Step 4: Simplify right side
    277,566.85x = 27,980,640,542.84
  5. Step 5: Solve for x
    x = 27,980,640,542.84/277,566.85
  6. Step 6: Final answer
    x = 100,806.85

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