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Finding the Third Proportional to 28,824 and 45,882

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Solution

The third proportional to 28,824 and 45,882 is: 73,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,824 : 45,882 = 45,882 : x
  2. Step 2: Convert to fraction form
    28,824/45,882 = 45,882/x
  3. Step 3: Cross multiply
    28,824x = 45,882 × 45,882
  4. Step 4: Simplify right side
    28,824x = 2,105,157,924
  5. Step 5: Solve for x
    x = 2,105,157,924/28,824
  6. Step 6: Final answer
    x = 73,034.90

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.