Finding the Third Proportional to 38,863.13 and 86,531.63
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Solution
The third proportional to 38,863.13 and 86,531.63 is: 192,669.07
Step by Step Solution
- Step 1: Write the proportion equation
38,863.13 : 86,531.63 = 86,531.63 : x - Step 2: Convert to fraction form
38,863.13/86,531.63 = 86,531.63/x - Step 3: Cross multiply
38,863.13x = 86,531.63 × 86,531.63 - Step 4: Simplify right side
38,863.13x = 7,487,722,125.14 - Step 5: Solve for x
x = 7,487,722,125.14/38,863.13 - Step 6: Final answer
x = 192,669.07
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.