Finding the Fourth Proportional to 87,742.44, 131,618.16 and 24,562.44
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Solution
The fourth proportional to 87,742.44, 131,618.16 and 24,562.44 is: 36,844.92
Step by Step Solution
- Step 1: Write the proportion equation
87,742.44 : 131,618.16 = 24,562.44 : x - Step 2: Convert to fraction form
87,742.44/131,618.16 = 24,562.44/x - Step 3: Cross multiply
87,742.44x = 131,618.16 × 24,562.44 - Step 4: Simplify right side
87,742.44x = 3,232,863,157.91 - Step 5: Solve for x
x = 3,232,863,157.91/87,742.44 - Step 6: Final answer
x = 36,844.92
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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.