Finding the Third Proportional to 33,342.75 and 47,175.75
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Solution
The third proportional to 33,342.75 and 47,175.75 is: 66,747.69
Step by Step Solution
- Step 1: Write the proportion equation
33,342.75 : 47,175.75 = 47,175.75 : x - Step 2: Convert to fraction form
33,342.75/47,175.75 = 47,175.75/x - Step 3: Cross multiply
33,342.75x = 47,175.75 × 47,175.75 - Step 4: Simplify right side
33,342.75x = 2,225,551,388.06 - Step 5: Solve for x
x = 2,225,551,388.06/33,342.75 - Step 6: Final answer
x = 66,747.69
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.