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Finding the Fourth Proportional to 206,724.06, 310,087.30 and 73,609.46

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Solution

The fourth proportional to 206,724.06, 310,087.30 and 73,609.46 is: 110,414.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,724.06 : 310,087.30 = 73,609.46 : x
  2. Step 2: Convert to fraction form
    206,724.06/310,087.30 = 73,609.46/x
  3. Step 3: Cross multiply
    206,724.06x = 310,087.30 × 73,609.46
  4. Step 4: Simplify right side
    206,724.06x = 22,825,358,705.86
  5. Step 5: Solve for x
    x = 22,825,358,705.86/206,724.06
  6. Step 6: Final answer
    x = 110,414.62

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