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Finding the Third Proportional to 58,241 and 87,271

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Solution

The third proportional to 58,241 and 87,271 is: 130,770.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,241 : 87,271 = 87,271 : x
  2. Step 2: Convert to fraction form
    58,241/87,271 = 87,271/x
  3. Step 3: Cross multiply
    58,241x = 87,271 × 87,271
  4. Step 4: Simplify right side
    58,241x = 7,616,227,441
  5. Step 5: Solve for x
    x = 7,616,227,441/58,241
  6. Step 6: Final answer
    x = 130,770.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.