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Finding the Fourth Proportional to 5.29, 7.93 and 3.03

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Solution

The fourth proportional to 5.29, 7.93 and 3.03 is: 4.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5.29 : 7.93 = 3.03 : x
  2. Step 2: Convert to fraction form
    5.29/7.93 = 3.03/x
  3. Step 3: Cross multiply
    5.29x = 7.93 × 3.03
  4. Step 4: Simplify right side
    5.29x = 24.03
  5. Step 5: Solve for x
    x = 24.03/5.29
  6. Step 6: Final answer
    x = 4.54

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Why These Related Problems?

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