Finding the Third Proportional to 32,021 and 68,974
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Solution
The third proportional to 32,021 and 68,974 is: 148,571.65
Step by Step Solution
- Step 1: Write the proportion equation
32,021 : 68,974 = 68,974 : x - Step 2: Convert to fraction form
32,021/68,974 = 68,974/x - Step 3: Cross multiply
32,021x = 68,974 × 68,974 - Step 4: Simplify right side
32,021x = 4,757,412,676 - Step 5: Solve for x
x = 4,757,412,676/32,021 - Step 6: Final answer
x = 148,571.65
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.