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Finding the Fourth Proportional to 448,590.30, 673,015.05 and 133,054.80

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Solution

The fourth proportional to 448,590.30, 673,015.05 and 133,054.80 is: 199,620.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,590.30 : 673,015.05 = 133,054.80 : x
  2. Step 2: Convert to fraction form
    448,590.30/673,015.05 = 133,054.80/x
  3. Step 3: Cross multiply
    448,590.30x = 673,015.05 × 133,054.80
  4. Step 4: Simplify right side
    448,590.30x = 89,547,882,874.74
  5. Step 5: Solve for x
    x = 89,547,882,874.74/448,590.30
  6. Step 6: Final answer
    x = 199,620.64

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