Finding the Third Proportional to 30,799.69 and 34,039.69
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Solution
The third proportional to 30,799.69 and 34,039.69 is: 37,620.52
Step by Step Solution
- Step 1: Write the proportion equation
30,799.69 : 34,039.69 = 34,039.69 : x - Step 2: Convert to fraction form
30,799.69/34,039.69 = 34,039.69/x - Step 3: Cross multiply
30,799.69x = 34,039.69 × 34,039.69 - Step 4: Simplify right side
30,799.69x = 1,158,700,325.10 - Step 5: Solve for x
x = 1,158,700,325.10/30,799.69 - Step 6: Final answer
x = 37,620.52
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Why These Related Problems?
These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.