Finding the Third Proportional to 35,174.25 and 74,960.44
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Solution
The third proportional to 35,174.25 and 74,960.44 is: 159,749.45
Step by Step Solution
- Step 1: Write the proportion equation
35,174.25 : 74,960.44 = 74,960.44 : x - Step 2: Convert to fraction form
35,174.25/74,960.44 = 74,960.44/x - Step 3: Cross multiply
35,174.25x = 74,960.44 × 74,960.44 - Step 4: Simplify right side
35,174.25x = 5,619,067,190.19 - Step 5: Solve for x
x = 5,619,067,190.19/35,174.25 - Step 6: Final answer
x = 159,749.45
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.