Finding the Third Proportional to 27,439 and 40,996
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Solution
The third proportional to 27,439 and 40,996 is: 61,251.21
Step by Step Solution
- Step 1: Write the proportion equation
27,439 : 40,996 = 40,996 : x - Step 2: Convert to fraction form
27,439/40,996 = 40,996/x - Step 3: Cross multiply
27,439x = 40,996 × 40,996 - Step 4: Simplify right side
27,439x = 1,680,672,016 - Step 5: Solve for x
x = 1,680,672,016/27,439 - Step 6: Final answer
x = 61,251.21
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.