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Finding the Third Proportional to 17,049.66 and 36,812.81

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Solution

The third proportional to 17,049.66 and 36,812.81 is: 79,484.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,049.66 : 36,812.81 = 36,812.81 : x
  2. Step 2: Convert to fraction form
    17,049.66/36,812.81 = 36,812.81/x
  3. Step 3: Cross multiply
    17,049.66x = 36,812.81 × 36,812.81
  4. Step 4: Simplify right side
    17,049.66x = 1,355,183,164.16
  5. Step 5: Solve for x
    x = 1,355,183,164.16/17,049.66
  6. Step 6: Final answer
    x = 79,484.49

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.