Finding the Fourth Proportional to 50,375.49, 69,518.18 and 27,714.00
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Solution
The fourth proportional to 50,375.49, 69,518.18 and 27,714.00 is: 38,245.32
Step by Step Solution
- Step 1: Write the proportion equation
50,375.49 : 69,518.18 = 27,714.00 : x - Step 2: Convert to fraction form
50,375.49/69,518.18 = 27,714.00/x - Step 3: Cross multiply
50,375.49x = 69,518.18 × 27,714.00 - Step 4: Simplify right side
50,375.49x = 1,926,626,974.98 - Step 5: Solve for x
x = 1,926,626,974.98/50,375.49 - Step 6: Final answer
x = 38,245.32
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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.