Finding the Third Proportional to 39,692.25 and 84,843.75
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Solution
The third proportional to 39,692.25 and 84,843.75 is: 181,356.86
Step by Step Solution
- Step 1: Write the proportion equation
39,692.25 : 84,843.75 = 84,843.75 : x - Step 2: Convert to fraction form
39,692.25/84,843.75 = 84,843.75/x - Step 3: Cross multiply
39,692.25x = 84,843.75 × 84,843.75 - Step 4: Simplify right side
39,692.25x = 7,198,461,914.06 - Step 5: Solve for x
x = 7,198,461,914.06/39,692.25 - Step 6: Final answer
x = 181,356.86
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.