Finding the Third Proportional to 31,763 and 43,612
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Solution
The third proportional to 31,763 and 43,612 is: 59,881.20
Step by Step Solution
- Step 1: Write the proportion equation
31,763 : 43,612 = 43,612 : x - Step 2: Convert to fraction form
31,763/43,612 = 43,612/x - Step 3: Cross multiply
31,763x = 43,612 × 43,612 - Step 4: Simplify right side
31,763x = 1,902,006,544 - Step 5: Solve for x
x = 1,902,006,544/31,763 - Step 6: Final answer
x = 59,881.20
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.