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Finding the Fourth Proportional to 206,934.70, 310,329.15 and 73,819.30

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Solution

The fourth proportional to 206,934.70, 310,329.15 and 73,819.30 is: 110,702.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,934.70 : 310,329.15 = 73,819.30 : x
  2. Step 2: Convert to fraction form
    206,934.70/310,329.15 = 73,819.30/x
  3. Step 3: Cross multiply
    206,934.70x = 310,329.15 × 73,819.30
  4. Step 4: Simplify right side
    206,934.70x = 22,908,280,622.60
  5. Step 5: Solve for x
    x = 22,908,280,622.60/206,934.70
  6. Step 6: Final answer
    x = 110,702.94

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