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Finding the Fourth Proportional to 36.18, 49.96 and 23.93

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Solution

The fourth proportional to 36.18, 49.96 and 23.93 is: 33.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.18 : 49.96 = 23.93 : x
  2. Step 2: Convert to fraction form
    36.18/49.96 = 23.93/x
  3. Step 3: Cross multiply
    36.18x = 49.96 × 23.93
  4. Step 4: Simplify right side
    36.18x = 1,195.17
  5. Step 5: Solve for x
    x = 1,195.17/36.18
  6. Step 6: Final answer
    x = 33.03

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Why These Related Problems?

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