Finding the Third Proportional to 39,241.13 and 85,816.13
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Solution
The third proportional to 39,241.13 and 85,816.13 is: 187,670.65
Step by Step Solution
- Step 1: Write the proportion equation
39,241.13 : 85,816.13 = 85,816.13 : x - Step 2: Convert to fraction form
39,241.13/85,816.13 = 85,816.13/x - Step 3: Cross multiply
39,241.13x = 85,816.13 × 85,816.13 - Step 4: Simplify right side
39,241.13x = 7,364,407,310.02 - Step 5: Solve for x
x = 7,364,407,310.02/39,241.13 - Step 6: Final answer
x = 187,670.65
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.