Finding the Fourth Proportional to 50,193.26, 75,277.26 and 20,619.26
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Solution
The fourth proportional to 50,193.26, 75,277.26 and 20,619.26 is: 30,923.70
Step by Step Solution
- Step 1: Write the proportion equation
50,193.26 : 75,277.26 = 20,619.26 : x - Step 2: Convert to fraction form
50,193.26/75,277.26 = 20,619.26/x - Step 3: Cross multiply
50,193.26x = 75,277.26 × 20,619.26 - Step 4: Simplify right side
50,193.26x = 1,552,161,396.03 - Step 5: Solve for x
x = 1,552,161,396.03/50,193.26 - Step 6: Final answer
x = 30,923.70
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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.