Finding the Third Proportional to 36,988.75 and 79,889.06
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Solution
The third proportional to 36,988.75 and 79,889.06 is: 172,546.04
Step by Step Solution
- Step 1: Write the proportion equation
36,988.75 : 79,889.06 = 79,889.06 : x - Step 2: Convert to fraction form
36,988.75/79,889.06 = 79,889.06/x - Step 3: Cross multiply
36,988.75x = 79,889.06 × 79,889.06 - Step 4: Simplify right side
36,988.75x = 6,382,262,307.13 - Step 5: Solve for x
x = 6,382,262,307.13/36,988.75 - Step 6: Final answer
x = 172,546.04
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.