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Finding the Third Proportional to 34,552 and 74,618

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Solution

The third proportional to 34,552 and 74,618 is: 161,143.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,552 : 74,618 = 74,618 : x
  2. Step 2: Convert to fraction form
    34,552/74,618 = 74,618/x
  3. Step 3: Cross multiply
    34,552x = 74,618 × 74,618
  4. Step 4: Simplify right side
    34,552x = 5,567,845,924
  5. Step 5: Solve for x
    x = 5,567,845,924/34,552
  6. Step 6: Final answer
    x = 161,143.95

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.