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Finding the Third Proportional to 33,750 and 48,618

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Solution

The third proportional to 33,750 and 48,618 is: 70,035.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,750 : 48,618 = 48,618 : x
  2. Step 2: Convert to fraction form
    33,750/48,618 = 48,618/x
  3. Step 3: Cross multiply
    33,750x = 48,618 × 48,618
  4. Step 4: Simplify right side
    33,750x = 2,363,709,924
  5. Step 5: Solve for x
    x = 2,363,709,924/33,750
  6. Step 6: Final answer
    x = 70,035.85

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.