Finding the Third Proportional to 39,115.97 and 84,467.81
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Solution
The third proportional to 39,115.97 and 84,467.81 is: 182,401.50
Step by Step Solution
- Step 1: Write the proportion equation
39,115.97 : 84,467.81 = 84,467.81 : x - Step 2: Convert to fraction form
39,115.97/84,467.81 = 84,467.81/x - Step 3: Cross multiply
39,115.97x = 84,467.81 × 84,467.81 - Step 4: Simplify right side
39,115.97x = 7,134,811,348.54 - Step 5: Solve for x
x = 7,134,811,348.54/39,115.97 - Step 6: Final answer
x = 182,401.50
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.