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Finding the Fourth Proportional to 277,947.92, 416,916.12 and 67,586.96

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Solution

The fourth proportional to 277,947.92, 416,916.12 and 67,586.96 is: 101,379.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,947.92 : 416,916.12 = 67,586.96 : x
  2. Step 2: Convert to fraction form
    277,947.92/416,916.12 = 67,586.96/x
  3. Step 3: Cross multiply
    277,947.92x = 416,916.12 × 67,586.96
  4. Step 4: Simplify right side
    277,947.92x = 28,178,093,125.80
  5. Step 5: Solve for x
    x = 28,178,093,125.80/277,947.92
  6. Step 6: Final answer
    x = 101,379.04

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