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Finding the Fourth Proportional to 448,582.80, 673,003.80 and 133,047.30

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Solution

The fourth proportional to 448,582.80, 673,003.80 and 133,047.30 is: 199,609.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,582.80 : 673,003.80 = 133,047.30 : x
  2. Step 2: Convert to fraction form
    448,582.80/673,003.80 = 133,047.30/x
  3. Step 3: Cross multiply
    448,582.80x = 673,003.80 × 133,047.30
  4. Step 4: Simplify right side
    448,582.80x = 89,541,338,479.74
  5. Step 5: Solve for x
    x = 89,541,338,479.74/448,582.80
  6. Step 6: Final answer
    x = 199,609.39

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