Finding the Third Proportional to 36,699.75 and 79,467.75
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Solution
The third proportional to 36,699.75 and 79,467.75 is: 172,075.38
Step by Step Solution
- Step 1: Write the proportion equation
36,699.75 : 79,467.75 = 79,467.75 : x - Step 2: Convert to fraction form
36,699.75/79,467.75 = 79,467.75/x - Step 3: Cross multiply
36,699.75x = 79,467.75 × 79,467.75 - Step 4: Simplify right side
36,699.75x = 6,315,123,290.06 - Step 5: Solve for x
x = 6,315,123,290.06/36,699.75 - Step 6: Final answer
x = 172,075.38
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.