Finding the Fourth Proportional to 80,074.68, 110,497.26 and 44,265.33
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Solution
The fourth proportional to 80,074.68, 110,497.26 and 44,265.33 is: 61,082.95
Step by Step Solution
- Step 1: Write the proportion equation
80,074.68 : 110,497.26 = 44,265.33 : x - Step 2: Convert to fraction form
80,074.68/110,497.26 = 44,265.33/x - Step 3: Cross multiply
80,074.68x = 110,497.26 × 44,265.33 - Step 4: Simplify right side
80,074.68x = 4,891,197,678.00 - Step 5: Solve for x
x = 4,891,197,678.00/80,074.68 - Step 6: Final answer
x = 61,082.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.