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Finding the Fourth Proportional to 79,366.06, 109,521.72 and 43,556.67

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Solution

The fourth proportional to 79,366.06, 109,521.72 and 43,556.67 is: 60,106.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,366.06 : 109,521.72 = 43,556.67 : x
  2. Step 2: Convert to fraction form
    79,366.06/109,521.72 = 43,556.67/x
  3. Step 3: Cross multiply
    79,366.06x = 109,521.72 × 43,556.67
  4. Step 4: Simplify right side
    79,366.06x = 4,770,401,415.87
  5. Step 5: Solve for x
    x = 4,770,401,415.87/79,366.06
  6. Step 6: Final answer
    x = 60,106.31

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