Finding the Third Proportional to 32,481.75 and 71,163.75
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Solution
The third proportional to 32,481.75 and 71,163.75 is: 155,911.53
Step by Step Solution
- Step 1: Write the proportion equation
32,481.75 : 71,163.75 = 71,163.75 : x - Step 2: Convert to fraction form
32,481.75/71,163.75 = 71,163.75/x - Step 3: Cross multiply
32,481.75x = 71,163.75 × 71,163.75 - Step 4: Simplify right side
32,481.75x = 5,064,279,314.06 - Step 5: Solve for x
x = 5,064,279,314.06/32,481.75 - Step 6: Final answer
x = 155,911.53
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.