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Finding the Fourth Proportional to 9,067.68, 12,513.62 and 5,089.10

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Solution

The fourth proportional to 9,067.68, 12,513.62 and 5,089.10 is: 7,023.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.68 : 12,513.62 = 5,089.10 : x
  2. Step 2: Convert to fraction form
    9,067.68/12,513.62 = 5,089.10/x
  3. Step 3: Cross multiply
    9,067.68x = 12,513.62 × 5,089.10
  4. Step 4: Simplify right side
    9,067.68x = 63,683,013.70
  5. Step 5: Solve for x
    x = 63,683,013.70/9,067.68
  6. Step 6: Final answer
    x = 7,023.08

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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.