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Finding the Third Proportional to 15,453.75 and 33,095.25

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Solution

The third proportional to 15,453.75 and 33,095.25 is: 70,875.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,453.75 : 33,095.25 = 33,095.25 : x
  2. Step 2: Convert to fraction form
    15,453.75/33,095.25 = 33,095.25/x
  3. Step 3: Cross multiply
    15,453.75x = 33,095.25 × 33,095.25
  4. Step 4: Simplify right side
    15,453.75x = 1,095,295,572.56
  5. Step 5: Solve for x
    x = 1,095,295,572.56/15,453.75
  6. Step 6: Final answer
    x = 70,875.71

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