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Finding the Third Proportional to 14.55 and 28.93

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Solution

The third proportional to 14.55 and 28.93 is: 57.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14.55 : 28.93 = 28.93 : x
  2. Step 2: Convert to fraction form
    14.55/28.93 = 28.93/x
  3. Step 3: Cross multiply
    14.55x = 28.93 × 28.93
  4. Step 4: Simplify right side
    14.55x = 837.15
  5. Step 5: Solve for x
    x = 837.15/14.55
  6. Step 6: Final answer
    x = 57.52

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Why These Related Problems?

These problems maintain the same ratio (1.99) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.