Finding the Third Proportional to 21,936 and 45,336
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Solution
The third proportional to 21,936 and 45,336 is: 93,697.71
Step by Step Solution
- Step 1: Write the proportion equation
21,936 : 45,336 = 45,336 : x - Step 2: Convert to fraction form
21,936/45,336 = 45,336/x - Step 3: Cross multiply
21,936x = 45,336 × 45,336 - Step 4: Simplify right side
21,936x = 2,055,352,896 - Step 5: Solve for x
x = 2,055,352,896/21,936 - Step 6: Final answer
x = 93,697.71
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.