Finding the Fourth Proportional to 32,570.24, 48,861.72 and 13,850.08
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Solution
The fourth proportional to 32,570.24, 48,861.72 and 13,850.08 is: 20,777.82
Step by Step Solution
- Step 1: Write the proportion equation
32,570.24 : 48,861.72 = 13,850.08 : x - Step 2: Convert to fraction form
32,570.24/48,861.72 = 13,850.08/x - Step 3: Cross multiply
32,570.24x = 48,861.72 × 13,850.08 - Step 4: Simplify right side
32,570.24x = 676,738,730.94 - Step 5: Solve for x
x = 676,738,730.94/32,570.24 - Step 6: Final answer
x = 20,777.82
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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.