Finding the Third Proportional to 31,992 and 50,074
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Solution
The third proportional to 31,992 and 50,074 is: 78,376.02
Step by Step Solution
- Step 1: Write the proportion equation
31,992 : 50,074 = 50,074 : x - Step 2: Convert to fraction form
31,992/50,074 = 50,074/x - Step 3: Cross multiply
31,992x = 50,074 × 50,074 - Step 4: Simplify right side
31,992x = 2,507,405,476 - Step 5: Solve for x
x = 2,507,405,476/31,992 - Step 6: Final answer
x = 78,376.02
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.