Finding the Third Proportional to 33,176 and 72,824
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Solution
The third proportional to 33,176 and 72,824 is: 159,854.56
Step by Step Solution
- Step 1: Write the proportion equation
33,176 : 72,824 = 72,824 : x - Step 2: Convert to fraction form
33,176/72,824 = 72,824/x - Step 3: Cross multiply
33,176x = 72,824 × 72,824 - Step 4: Simplify right side
33,176x = 5,303,334,976 - Step 5: Solve for x
x = 5,303,334,976/33,176 - Step 6: Final answer
x = 159,854.56
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.