Finding the Third Proportional to 30,895 and 63,976
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Solution
The third proportional to 30,895 and 63,976 is: 132,478.67
Step by Step Solution
- Step 1: Write the proportion equation
30,895 : 63,976 = 63,976 : x - Step 2: Convert to fraction form
30,895/63,976 = 63,976/x - Step 3: Cross multiply
30,895x = 63,976 × 63,976 - Step 4: Simplify right side
30,895x = 4,092,928,576 - Step 5: Solve for x
x = 4,092,928,576/30,895 - Step 6: Final answer
x = 132,478.67
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.