Finding the Fourth Proportional to 68,408.82, 102,624.03 and 24,039.99
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Solution
The fourth proportional to 68,408.82, 102,624.03 and 24,039.99 is: 36,063.78
Step by Step Solution
- Step 1: Write the proportion equation
68,408.82 : 102,624.03 = 24,039.99 : x - Step 2: Convert to fraction form
68,408.82/102,624.03 = 24,039.99/x - Step 3: Cross multiply
68,408.82x = 102,624.03 × 24,039.99 - Step 4: Simplify right side
68,408.82x = 2,467,080,654.96 - Step 5: Solve for x
x = 2,467,080,654.96/68,408.82 - Step 6: Final answer
x = 36,063.78
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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.