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Finding the Third Proportional to 15,459.75 and 36,663.75

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Solution

The third proportional to 15,459.75 and 36,663.75 is: 86,950.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459.75 : 36,663.75 = 36,663.75 : x
  2. Step 2: Convert to fraction form
    15,459.75/36,663.75 = 36,663.75/x
  3. Step 3: Cross multiply
    15,459.75x = 36,663.75 × 36,663.75
  4. Step 4: Simplify right side
    15,459.75x = 1,344,230,564.06
  5. Step 5: Solve for x
    x = 1,344,230,564.06/15,459.75
  6. Step 6: Final answer
    x = 86,950.34

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Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.