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Finding the Fourth Proportional to 293,096.80, 439,645.20 and 204,450.40

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Solution

The fourth proportional to 293,096.80, 439,645.20 and 204,450.40 is: 306,675.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,096.80 : 439,645.20 = 204,450.40 : x
  2. Step 2: Convert to fraction form
    293,096.80/439,645.20 = 204,450.40/x
  3. Step 3: Cross multiply
    293,096.80x = 439,645.20 × 204,450.40
  4. Step 4: Simplify right side
    293,096.80x = 89,885,636,998.08
  5. Step 5: Solve for x
    x = 89,885,636,998.08/293,096.80
  6. Step 6: Final answer
    x = 306,675.60

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