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Finding the Third Proportional to 14,211 and 29,961

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Solution

The third proportional to 14,211 and 29,961 is: 63,166.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,211 : 29,961 = 29,961 : x
  2. Step 2: Convert to fraction form
    14,211/29,961 = 29,961/x
  3. Step 3: Cross multiply
    14,211x = 29,961 × 29,961
  4. Step 4: Simplify right side
    14,211x = 897,661,521
  5. Step 5: Solve for x
    x = 897,661,521/14,211
  6. Step 6: Final answer
    x = 63,166.67

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.