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Finding the Fourth Proportional to 29.53, 40.79 and 24.37

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Solution

The fourth proportional to 29.53, 40.79 and 24.37 is: 33.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29.53 : 40.79 = 24.37 : x
  2. Step 2: Convert to fraction form
    29.53/40.79 = 24.37/x
  3. Step 3: Cross multiply
    29.53x = 40.79 × 24.37
  4. Step 4: Simplify right side
    29.53x = 994.05
  5. Step 5: Solve for x
    x = 994.05/29.53
  6. Step 6: Final answer
    x = 33.66

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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.