Finding the Fourth Proportional to 59,932.82, 82,738.39 and 43,782
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Solution
The fourth proportional to 59,932.82, 82,738.39 and 43,782 is: 60,441.88
Step by Step Solution
- Step 1: Write the proportion equation
59,932.82 : 82,738.39 = 43,782 : x - Step 2: Convert to fraction form
59,932.82/82,738.39 = 43,782/x - Step 3: Cross multiply
59,932.82x = 82,738.39 × 43,782 - Step 4: Simplify right side
59,932.82x = 3,622,452,190.98 - Step 5: Solve for x
x = 3,622,452,190.98/59,932.82 - Step 6: Final answer
x = 60,441.88
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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.