Finding the Third Proportional to 79,062.75 and 125,744.63
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Solution
The third proportional to 79,062.75 and 125,744.63 is: 199,989.38
Step by Step Solution
- Step 1: Write the proportion equation
79,062.75 : 125,744.63 = 125,744.63 : x - Step 2: Convert to fraction form
79,062.75/125,744.63 = 125,744.63/x - Step 3: Cross multiply
79,062.75x = 125,744.63 × 125,744.63 - Step 4: Simplify right side
79,062.75x = 15,811,710,716.39 - Step 5: Solve for x
x = 15,811,710,716.39/79,062.75 - Step 6: Final answer
x = 199,989.38
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.