Finding the Fourth Proportional to 68,505.24, 102,771.63 and 24,163.41
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Solution
The fourth proportional to 68,505.24, 102,771.63 and 24,163.41 is: 36,249.97
Step by Step Solution
- Step 1: Write the proportion equation
68,505.24 : 102,771.63 = 24,163.41 : x - Step 2: Convert to fraction form
68,505.24/102,771.63 = 24,163.41/x - Step 3: Cross multiply
68,505.24x = 102,771.63 × 24,163.41 - Step 4: Simplify right side
68,505.24x = 2,483,313,032.06 - Step 5: Solve for x
x = 2,483,313,032.06/68,505.24 - Step 6: Final answer
x = 36,249.97
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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.