Finding the Third Proportional to 71,696.87 and 115,676.07
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Solution
The third proportional to 71,696.87 and 115,676.07 is: 186,632.33
Step by Step Solution
- Step 1: Write the proportion equation
71,696.87 : 115,676.07 = 115,676.07 : x - Step 2: Convert to fraction form
71,696.87/115,676.07 = 115,676.07/x - Step 3: Cross multiply
71,696.87x = 115,676.07 × 115,676.07 - Step 4: Simplify right side
71,696.87x = 13,380,952,791.08 - Step 5: Solve for x
x = 13,380,952,791.08/71,696.87 - Step 6: Final answer
x = 186,632.33
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.