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Finding the Fourth Proportional to 5,329.33, 7,353.89 and 3,090.89

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Solution

The fourth proportional to 5,329.33, 7,353.89 and 3,090.89 is: 4,265.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329.33 : 7,353.89 = 3,090.89 : x
  2. Step 2: Convert to fraction form
    5,329.33/7,353.89 = 3,090.89/x
  3. Step 3: Cross multiply
    5,329.33x = 7,353.89 × 3,090.89
  4. Step 4: Simplify right side
    5,329.33x = 22,730,079.58
  5. Step 5: Solve for x
    x = 22,730,079.58/5,329.33
  6. Step 6: Final answer
    x = 4,265.09

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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.