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Finding the Fourth Proportional to 79,577.48, 109,819.32 and 43,769.82

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Solution

The fourth proportional to 79,577.48, 109,819.32 and 43,769.82 is: 60,403.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,577.48 : 109,819.32 = 43,769.82 : x
  2. Step 2: Convert to fraction form
    79,577.48/109,819.32 = 43,769.82/x
  3. Step 3: Cross multiply
    79,577.48x = 109,819.32 × 43,769.82
  4. Step 4: Simplify right side
    79,577.48x = 4,806,771,868.92
  5. Step 5: Solve for x
    x = 4,806,771,868.92/79,577.48
  6. Step 6: Final answer
    x = 60,403.67

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