Finding the Third Proportional to 31,932 and 46,980
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Solution
The third proportional to 31,932 and 46,980 is: 69,119.39
Step by Step Solution
- Step 1: Write the proportion equation
31,932 : 46,980 = 46,980 : x - Step 2: Convert to fraction form
31,932/46,980 = 46,980/x - Step 3: Cross multiply
31,932x = 46,980 × 46,980 - Step 4: Simplify right side
31,932x = 2,207,120,400 - Step 5: Solve for x
x = 2,207,120,400/31,932 - Step 6: Final answer
x = 69,119.39
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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.