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Finding the Third Proportional to 28,372 and 62,333

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Solution

The third proportional to 28,372 and 62,333 is: 136,944.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,372 : 62,333 = 62,333 : x
  2. Step 2: Convert to fraction form
    28,372/62,333 = 62,333/x
  3. Step 3: Cross multiply
    28,372x = 62,333 × 62,333
  4. Step 4: Simplify right side
    28,372x = 3,885,402,889
  5. Step 5: Solve for x
    x = 3,885,402,889/28,372
  6. Step 6: Final answer
    x = 136,944.98

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.