Finding the Third Proportional to 31,880 and 46,796
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Solution
The third proportional to 31,880 and 46,796 is: 68,690.89
Step by Step Solution
- Step 1: Write the proportion equation
31,880 : 46,796 = 46,796 : x - Step 2: Convert to fraction form
31,880/46,796 = 46,796/x - Step 3: Cross multiply
31,880x = 46,796 × 46,796 - Step 4: Simplify right side
31,880x = 2,189,865,616 - Step 5: Solve for x
x = 2,189,865,616/31,880 - Step 6: Final answer
x = 68,690.89
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.