Finding the Third Proportional to 32,690 and 71,716
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Solution
The third proportional to 32,690 and 71,716 is: 157,332.05
Step by Step Solution
- Step 1: Write the proportion equation
32,690 : 71,716 = 71,716 : x - Step 2: Convert to fraction form
32,690/71,716 = 71,716/x - Step 3: Cross multiply
32,690x = 71,716 × 71,716 - Step 4: Simplify right side
32,690x = 5,143,184,656 - Step 5: Solve for x
x = 5,143,184,656/32,690 - Step 6: Final answer
x = 157,332.05
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.