Finding the Fourth Proportional to 79,942.49, 119,843.16 and 32,597.18
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Solution
The fourth proportional to 79,942.49, 119,843.16 and 32,597.18 is: 48,866.99
Step by Step Solution
- Step 1: Write the proportion equation
79,942.49 : 119,843.16 = 32,597.18 : x - Step 2: Convert to fraction form
79,942.49/119,843.16 = 32,597.18/x - Step 3: Cross multiply
79,942.49x = 119,843.16 × 32,597.18 - Step 4: Simplify right side
79,942.49x = 3,906,548,336.83 - Step 5: Solve for x
x = 3,906,548,336.83/79,942.49 - Step 6: Final answer
x = 48,866.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.