Finding the Fourth Proportional to 68,614.49, 102,900.72 and 24,230.84
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Solution
The fourth proportional to 68,614.49, 102,900.72 and 24,230.84 is: 36,338.84
Step by Step Solution
- Step 1: Write the proportion equation
68,614.49 : 102,900.72 = 24,230.84 : x - Step 2: Convert to fraction form
68,614.49/102,900.72 = 24,230.84/x - Step 3: Cross multiply
68,614.49x = 102,900.72 × 24,230.84 - Step 4: Simplify right side
68,614.49x = 2,493,370,882.20 - Step 5: Solve for x
x = 2,493,370,882.20/68,614.49 - Step 6: Final answer
x = 36,338.84
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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.