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Finding the Fourth Proportional to 5,993.56, 8,991.56 and 2,100.70

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Solution

The fourth proportional to 5,993.56, 8,991.56 and 2,100.70 is: 3,151.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,993.56 : 8,991.56 = 2,100.70 : x
  2. Step 2: Convert to fraction form
    5,993.56/8,991.56 = 2,100.70/x
  3. Step 3: Cross multiply
    5,993.56x = 8,991.56 × 2,100.70
  4. Step 4: Simplify right side
    5,993.56x = 18,888,570.09
  5. Step 5: Solve for x
    x = 18,888,570.09/5,993.56
  6. Step 6: Final answer
    x = 3,151.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.