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Finding the Third Proportional to 25,173 and 53,532

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Solution

The third proportional to 25,173 and 53,532 is: 113,839.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,173 : 53,532 = 53,532 : x
  2. Step 2: Convert to fraction form
    25,173/53,532 = 53,532/x
  3. Step 3: Cross multiply
    25,173x = 53,532 × 53,532
  4. Step 4: Simplify right side
    25,173x = 2,865,675,024
  5. Step 5: Solve for x
    x = 2,865,675,024/25,173
  6. Step 6: Final answer
    x = 113,839.23

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.