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Finding the Fourth Proportional to 446,545.80, 669,818.70 and 236,593.80

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Solution

The fourth proportional to 446,545.80, 669,818.70 and 236,593.80 is: 354,890.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,545.80 : 669,818.70 = 236,593.80 : x
  2. Step 2: Convert to fraction form
    446,545.80/669,818.70 = 236,593.80/x
  3. Step 3: Cross multiply
    446,545.80x = 669,818.70 × 236,593.80
  4. Step 4: Simplify right side
    446,545.80x = 158,474,951,544.06
  5. Step 5: Solve for x
    x = 158,474,951,544.06/446,545.80
  6. Step 6: Final answer
    x = 354,890.70

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