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Finding the Third Proportional to 27,262 and 59,378

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Solution

The third proportional to 27,262 and 59,378 is: 129,328.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,262 : 59,378 = 59,378 : x
  2. Step 2: Convert to fraction form
    27,262/59,378 = 59,378/x
  3. Step 3: Cross multiply
    27,262x = 59,378 × 59,378
  4. Step 4: Simplify right side
    27,262x = 3,525,746,884
  5. Step 5: Solve for x
    x = 3,525,746,884/27,262
  6. Step 6: Final answer
    x = 129,328.25

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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.