Finding the Third Proportional to 50,350 and 70,581.50
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Solution
The third proportional to 50,350 and 70,581.50 is: 98,942.37
Step by Step Solution
- Step 1: Write the proportion equation
50,350 : 70,581.50 = 70,581.50 : x - Step 2: Convert to fraction form
50,350/70,581.50 = 70,581.50/x - Step 3: Cross multiply
50,350x = 70,581.50 × 70,581.50 - Step 4: Simplify right side
50,350x = 4,981,748,142.25 - Step 5: Solve for x
x = 4,981,748,142.25/50,350 - Step 6: Final answer
x = 98,942.37
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.