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Finding the Fourth Proportional to 36.02, 49.73 and 24.99

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Solution

The fourth proportional to 36.02, 49.73 and 24.99 is: 34.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.02 : 49.73 = 24.99 : x
  2. Step 2: Convert to fraction form
    36.02/49.73 = 24.99/x
  3. Step 3: Cross multiply
    36.02x = 49.73 × 24.99
  4. Step 4: Simplify right side
    36.02x = 1,242.63
  5. Step 5: Solve for x
    x = 1,242.63/36.02
  6. Step 6: Final answer
    x = 34.50

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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.