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Finding the Fourth Proportional to 5,099.50, 7,036.69 and 2,975.49

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Solution

The fourth proportional to 5,099.50, 7,036.69 and 2,975.49 is: 4,105.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099.50 : 7,036.69 = 2,975.49 : x
  2. Step 2: Convert to fraction form
    5,099.50/7,036.69 = 2,975.49/x
  3. Step 3: Cross multiply
    5,099.50x = 7,036.69 × 2,975.49
  4. Step 4: Simplify right side
    5,099.50x = 20,937,600.73
  5. Step 5: Solve for x
    x = 20,937,600.73/5,099.50
  6. Step 6: Final answer
    x = 4,105.81

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