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Finding the Fourth Proportional to 83,578.82, 115,337.82 and 45,853.04

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Solution

The fourth proportional to 83,578.82, 115,337.82 and 45,853.04 is: 63,276.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,578.82 : 115,337.82 = 45,853.04 : x
  2. Step 2: Convert to fraction form
    83,578.82/115,337.82 = 45,853.04/x
  3. Step 3: Cross multiply
    83,578.82x = 115,337.82 × 45,853.04
  4. Step 4: Simplify right side
    83,578.82x = 5,288,589,673.97
  5. Step 5: Solve for x
    x = 5,288,589,673.97/83,578.82
  6. Step 6: Final answer
    x = 63,276.67

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