Finding the Third Proportional to 20,517.75 and 44,430.75
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Solution
The third proportional to 20,517.75 and 44,430.75 is: 96,213.84
Step by Step Solution
- Step 1: Write the proportion equation
20,517.75 : 44,430.75 = 44,430.75 : x - Step 2: Convert to fraction form
20,517.75/44,430.75 = 44,430.75/x - Step 3: Cross multiply
20,517.75x = 44,430.75 × 44,430.75 - Step 4: Simplify right side
20,517.75x = 1,974,091,545.56 - Step 5: Solve for x
x = 1,974,091,545.56/20,517.75 - Step 6: Final answer
x = 96,213.84
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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.