Finding the Third Proportional to 20,644 and 43,954
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Solution
The third proportional to 20,644 and 43,954 is: 93,584.29
Step by Step Solution
- Step 1: Write the proportion equation
20,644 : 43,954 = 43,954 : x - Step 2: Convert to fraction form
20,644/43,954 = 43,954/x - Step 3: Cross multiply
20,644x = 43,954 × 43,954 - Step 4: Simplify right side
20,644x = 1,931,954,116 - Step 5: Solve for x
x = 1,931,954,116/20,644 - Step 6: Final answer
x = 93,584.29
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.