Finding the Third Proportional to 39,801 and 86,983.50
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Solution
The third proportional to 39,801 and 86,983.50 is: 190,098.97
Step by Step Solution
- Step 1: Write the proportion equation
39,801 : 86,983.50 = 86,983.50 : x - Step 2: Convert to fraction form
39,801/86,983.50 = 86,983.50/x - Step 3: Cross multiply
39,801x = 86,983.50 × 86,983.50 - Step 4: Simplify right side
39,801x = 7,566,129,272.25 - Step 5: Solve for x
x = 7,566,129,272.25/39,801 - Step 6: Final answer
x = 190,098.97
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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.