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Finding the Fourth Proportional to 24.99, 37.31 and 24.51

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Solution

The fourth proportional to 24.99, 37.31 and 24.51 is: 36.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.99 : 37.31 = 24.51 : x
  2. Step 2: Convert to fraction form
    24.99/37.31 = 24.51/x
  3. Step 3: Cross multiply
    24.99x = 37.31 × 24.51
  4. Step 4: Simplify right side
    24.99x = 914.47
  5. Step 5: Solve for x
    x = 914.47/24.99
  6. Step 6: Final answer
    x = 36.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.