Finding the Third Proportional to 39,862.13 and 84,326.06
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Solution
The third proportional to 39,862.13 and 84,326.06 is: 178,387.00
Step by Step Solution
- Step 1: Write the proportion equation
39,862.13 : 84,326.06 = 84,326.06 : x - Step 2: Convert to fraction form
39,862.13/84,326.06 = 84,326.06/x - Step 3: Cross multiply
39,862.13x = 84,326.06 × 84,326.06 - Step 4: Simplify right side
39,862.13x = 7,110,884,816.75 - Step 5: Solve for x
x = 7,110,884,816.75/39,862.13 - Step 6: Final answer
x = 178,387.00
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.