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Finding the Third Proportional to 70,511.06 and 150,861.56

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Solution

The third proportional to 70,511.06 and 150,861.56 is: 322,775.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,511.06 : 150,861.56 = 150,861.56 : x
  2. Step 2: Convert to fraction form
    70,511.06/150,861.56 = 150,861.56/x
  3. Step 3: Cross multiply
    70,511.06x = 150,861.56 × 150,861.56
  4. Step 4: Simplify right side
    70,511.06x = 22,759,211,039.94
  5. Step 5: Solve for x
    x = 22,759,211,039.94/70,511.06
  6. Step 6: Final answer
    x = 322,775.04

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.