Finding the Third Proportional to 19,972 and 43,016
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Solution
The third proportional to 19,972 and 43,016 is: 92,648.52
Step by Step Solution
- Step 1: Write the proportion equation
19,972 : 43,016 = 43,016 : x - Step 2: Convert to fraction form
19,972/43,016 = 43,016/x - Step 3: Cross multiply
19,972x = 43,016 × 43,016 - Step 4: Simplify right side
19,972x = 1,850,376,256 - Step 5: Solve for x
x = 1,850,376,256/19,972 - Step 6: Final answer
x = 92,648.52
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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.