Finding the Fourth Proportional to 79,597.68, 119,396.52 and 32,799.12
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Solution
The fourth proportional to 79,597.68, 119,396.52 and 32,799.12 is: 49,198.68
Step by Step Solution
- Step 1: Write the proportion equation
79,597.68 : 119,396.52 = 32,799.12 : x - Step 2: Convert to fraction form
79,597.68/119,396.52 = 32,799.12/x - Step 3: Cross multiply
79,597.68x = 119,396.52 × 32,799.12 - Step 4: Simplify right side
79,597.68x = 3,916,100,787.06 - Step 5: Solve for x
x = 3,916,100,787.06/79,597.68 - Step 6: Final answer
x = 49,198.68
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1.5x scale
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.