Finding the Third Proportional to 20,968 and 45,634
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Solution
The third proportional to 20,968 and 45,634 is: 99,316.19
Step by Step Solution
- Step 1: Write the proportion equation
20,968 : 45,634 = 45,634 : x - Step 2: Convert to fraction form
20,968/45,634 = 45,634/x - Step 3: Cross multiply
20,968x = 45,634 × 45,634 - Step 4: Simplify right side
20,968x = 2,082,461,956 - Step 5: Solve for x
x = 2,082,461,956/20,968 - Step 6: Final answer
x = 99,316.19
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.