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Finding the Fourth Proportional to 5,991.11, 8,266.76 and 3,600.51

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Solution

The fourth proportional to 5,991.11, 8,266.76 and 3,600.51 is: 4,968.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.11 : 8,266.76 = 3,600.51 : x
  2. Step 2: Convert to fraction form
    5,991.11/8,266.76 = 3,600.51/x
  3. Step 3: Cross multiply
    5,991.11x = 8,266.76 × 3,600.51
  4. Step 4: Simplify right side
    5,991.11x = 29,764,557.22
  5. Step 5: Solve for x
    x = 29,764,557.22/5,991.11
  6. Step 6: Final answer
    x = 4,968.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.