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Finding the Third Proportional to 47,618 and 104,575

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Solution

The third proportional to 47,618 and 104,575 is: 229,659.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,618 : 104,575 = 104,575 : x
  2. Step 2: Convert to fraction form
    47,618/104,575 = 104,575/x
  3. Step 3: Cross multiply
    47,618x = 104,575 × 104,575
  4. Step 4: Simplify right side
    47,618x = 10,935,930,625
  5. Step 5: Solve for x
    x = 10,935,930,625/47,618
  6. Step 6: Final answer
    x = 229,659.60

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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.