Finding the Third Proportional to 45,081 and 70,716
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Solution
The third proportional to 45,081 and 70,716 is: 110,928.17
Step by Step Solution
- Step 1: Write the proportion equation
45,081 : 70,716 = 70,716 : x - Step 2: Convert to fraction form
45,081/70,716 = 70,716/x - Step 3: Cross multiply
45,081x = 70,716 × 70,716 - Step 4: Simplify right side
45,081x = 5,000,752,656 - Step 5: Solve for x
x = 5,000,752,656/45,081 - Step 6: Final answer
x = 110,928.17
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.