Finding the Fourth Proportional to 72,232.63, 108,250.53 and 44,162.49
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Solution
The fourth proportional to 72,232.63, 108,250.53 and 44,162.49 is: 66,183.56
Step by Step Solution
- Step 1: Write the proportion equation
72,232.63 : 108,250.53 = 44,162.49 : x - Step 2: Convert to fraction form
72,232.63/108,250.53 = 44,162.49/x - Step 3: Cross multiply
72,232.63x = 108,250.53 × 44,162.49 - Step 4: Simplify right side
72,232.63x = 4,780,612,948.62 - Step 5: Solve for x
x = 4,780,612,948.62/72,232.63 - Step 6: Final answer
x = 66,183.56
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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.