Finding the Third Proportional to 31,806 and 41,837
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Solution
The third proportional to 31,806 and 41,837 is: 55,031.58
Step by Step Solution
- Step 1: Write the proportion equation
31,806 : 41,837 = 41,837 : x - Step 2: Convert to fraction form
31,806/41,837 = 41,837/x - Step 3: Cross multiply
31,806x = 41,837 × 41,837 - Step 4: Simplify right side
31,806x = 1,750,334,569 - Step 5: Solve for x
x = 1,750,334,569/31,806 - Step 6: Final answer
x = 55,031.58
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Why These Related Problems?
These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.