Finding the Third Proportional to 21,122 and 45,932
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Solution
The third proportional to 21,122 and 45,932 is: 99,883.94
Step by Step Solution
- Step 1: Write the proportion equation
21,122 : 45,932 = 45,932 : x - Step 2: Convert to fraction form
21,122/45,932 = 45,932/x - Step 3: Cross multiply
21,122x = 45,932 × 45,932 - Step 4: Simplify right side
21,122x = 2,109,748,624 - Step 5: Solve for x
x = 2,109,748,624/21,122 - Step 6: Final answer
x = 99,883.94
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.