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Finding the Third Proportional to 24,684 and 53,880

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Solution

The third proportional to 24,684 and 53,880 is: 117,608.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,684 : 53,880 = 53,880 : x
  2. Step 2: Convert to fraction form
    24,684/53,880 = 53,880/x
  3. Step 3: Cross multiply
    24,684x = 53,880 × 53,880
  4. Step 4: Simplify right side
    24,684x = 2,903,054,400
  5. Step 5: Solve for x
    x = 2,903,054,400/24,684
  6. Step 6: Final answer
    x = 117,608.75

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.