Finding the Third Proportional to 27,745 and 42,544
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Solution
The third proportional to 27,745 and 42,544 is: 65,236.69
Step by Step Solution
- Step 1: Write the proportion equation
27,745 : 42,544 = 42,544 : x - Step 2: Convert to fraction form
27,745/42,544 = 42,544/x - Step 3: Cross multiply
27,745x = 42,544 × 42,544 - Step 4: Simplify right side
27,745x = 1,809,991,936 - Step 5: Solve for x
x = 1,809,991,936/27,745 - Step 6: Final answer
x = 65,236.69
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.