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Finding the Third Proportional to 24,869 and 61,740

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Solution

The third proportional to 24,869 and 61,740 is: 153,276.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,869 : 61,740 = 61,740 : x
  2. Step 2: Convert to fraction form
    24,869/61,740 = 61,740/x
  3. Step 3: Cross multiply
    24,869x = 61,740 × 61,740
  4. Step 4: Simplify right side
    24,869x = 3,811,827,600
  5. Step 5: Solve for x
    x = 3,811,827,600/24,869
  6. Step 6: Final answer
    x = 153,276.27

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Why These Related Problems?

These problems maintain the same ratio (2.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.