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Finding the Fourth Proportional to 7,067.93, 9,753.82 and 3,880.76

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Solution

The fourth proportional to 7,067.93, 9,753.82 and 3,880.76 is: 5,355.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.93 : 9,753.82 = 3,880.76 : x
  2. Step 2: Convert to fraction form
    7,067.93/9,753.82 = 3,880.76/x
  3. Step 3: Cross multiply
    7,067.93x = 9,753.82 × 3,880.76
  4. Step 4: Simplify right side
    7,067.93x = 37,852,176.03
  5. Step 5: Solve for x
    x = 37,852,176.03/7,067.93
  6. Step 6: Final answer
    x = 5,355.49

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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.