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Finding the Fourth Proportional to 32.65, 48.98 and 16.18

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Solution

The fourth proportional to 32.65, 48.98 and 16.18 is: 24.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32.65 : 48.98 = 16.18 : x
  2. Step 2: Convert to fraction form
    32.65/48.98 = 16.18/x
  3. Step 3: Cross multiply
    32.65x = 48.98 × 16.18
  4. Step 4: Simplify right side
    32.65x = 792.50
  5. Step 5: Solve for x
    x = 792.50/32.65
  6. Step 6: Final answer
    x = 24.27

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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.