Finding the Fourth Proportional to 68,614.99, 102,901.47 and 24,231.34
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Solution
The fourth proportional to 68,614.99, 102,901.47 and 24,231.34 is: 36,339.59
Step by Step Solution
- Step 1: Write the proportion equation
68,614.99 : 102,901.47 = 24,231.34 : x - Step 2: Convert to fraction form
68,614.99/102,901.47 = 24,231.34/x - Step 3: Cross multiply
68,614.99x = 102,901.47 × 24,231.34 - Step 4: Simplify right side
68,614.99x = 2,493,440,506.07 - Step 5: Solve for x
x = 2,493,440,506.07/68,614.99 - Step 6: Final answer
x = 36,339.59
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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.