Finding the Third Proportional to 39,441.75 and 84,897.75
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Solution
The third proportional to 39,441.75 and 84,897.75 is: 182,741.08
Step by Step Solution
- Step 1: Write the proportion equation
39,441.75 : 84,897.75 = 84,897.75 : x - Step 2: Convert to fraction form
39,441.75/84,897.75 = 84,897.75/x - Step 3: Cross multiply
39,441.75x = 84,897.75 × 84,897.75 - Step 4: Simplify right side
39,441.75x = 7,207,627,955.06 - Step 5: Solve for x
x = 7,207,627,955.06/39,441.75 - Step 6: Final answer
x = 182,741.08
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.