Finding the Fourth Proportional to 79,902.80, 110,265.12 and 44,093.09
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Solution
The fourth proportional to 79,902.80, 110,265.12 and 44,093.09 is: 60,848.05
Step by Step Solution
- Step 1: Write the proportion equation
79,902.80 : 110,265.12 = 44,093.09 : x - Step 2: Convert to fraction form
79,902.80/110,265.12 = 44,093.09/x - Step 3: Cross multiply
79,902.80x = 110,265.12 × 44,093.09 - Step 4: Simplify right side
79,902.80x = 4,861,929,860.02 - Step 5: Solve for x
x = 4,861,929,860.02/79,902.80 - Step 6: Final answer
x = 60,848.05
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1.5x scale
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.