Finding the Fourth Proportional to 75,529.24, 113,121.52 and 36,114.23
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Solution
The fourth proportional to 75,529.24, 113,121.52 and 36,114.23 is: 54,088.94
Step by Step Solution
- Step 1: Write the proportion equation
75,529.24 : 113,121.52 = 36,114.23 : x - Step 2: Convert to fraction form
75,529.24/113,121.52 = 36,114.23/x - Step 3: Cross multiply
75,529.24x = 113,121.52 × 36,114.23 - Step 4: Simplify right side
75,529.24x = 4,085,296,591.23 - Step 5: Solve for x
x = 4,085,296,591.23/75,529.24 - Step 6: Final answer
x = 54,088.94
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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.