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Finding the Third Proportional to 14,649 and 31,044

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Solution

The third proportional to 14,649 and 31,044 is: 65,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649 : 31,044 = 31,044 : x
  2. Step 2: Convert to fraction form
    14,649/31,044 = 31,044/x
  3. Step 3: Cross multiply
    14,649x = 31,044 × 31,044
  4. Step 4: Simplify right side
    14,649x = 963,729,936
  5. Step 5: Solve for x
    x = 963,729,936/14,649
  6. Step 6: Final answer
    x = 65,788.10

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.