Finding the Fourth Proportional to 79,896.42, 110,257.44 and 44,086.46
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Solution
The fourth proportional to 79,896.42, 110,257.44 and 44,086.46 is: 60,839.52
Step by Step Solution
- Step 1: Write the proportion equation
79,896.42 : 110,257.44 = 44,086.46 : x - Step 2: Convert to fraction form
79,896.42/110,257.44 = 44,086.46/x - Step 3: Cross multiply
79,896.42x = 110,257.44 × 44,086.46 - Step 4: Simplify right side
79,896.42x = 4,860,860,218.26 - Step 5: Solve for x
x = 4,860,860,218.26/79,896.42 - Step 6: Final answer
x = 60,839.52
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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.