Finding the Third Proportional to 36,802.13 and 79,431.75
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Solution
The third proportional to 36,802.13 and 79,431.75 is: 171,441.27
Step by Step Solution
- Step 1: Write the proportion equation
36,802.13 : 79,431.75 = 79,431.75 : x - Step 2: Convert to fraction form
36,802.13/79,431.75 = 79,431.75/x - Step 3: Cross multiply
36,802.13x = 79,431.75 × 79,431.75 - Step 4: Simplify right side
36,802.13x = 6,309,402,908.06 - Step 5: Solve for x
x = 6,309,402,908.06/36,802.13 - Step 6: Final answer
x = 171,441.27
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.