Finding the Third Proportional to 33,387.19 and 68,010.75
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Solution
The third proportional to 33,387.19 and 68,010.75 is: 138,540.03
Step by Step Solution
- Step 1: Write the proportion equation
33,387.19 : 68,010.75 = 68,010.75 : x - Step 2: Convert to fraction form
33,387.19/68,010.75 = 68,010.75/x - Step 3: Cross multiply
33,387.19x = 68,010.75 × 68,010.75 - Step 4: Simplify right side
33,387.19x = 4,625,462,115.56 - Step 5: Solve for x
x = 4,625,462,115.56/33,387.19 - Step 6: Final answer
x = 138,540.03
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.