Finding the Third Proportional to 31,078 and 43,934
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Solution
The third proportional to 31,078 and 43,934 is: 62,108.13
Step by Step Solution
- Step 1: Write the proportion equation
31,078 : 43,934 = 43,934 : x - Step 2: Convert to fraction form
31,078/43,934 = 43,934/x - Step 3: Cross multiply
31,078x = 43,934 × 43,934 - Step 4: Simplify right side
31,078x = 1,930,196,356 - Step 5: Solve for x
x = 1,930,196,356/31,078 - Step 6: Final answer
x = 62,108.13
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.