Finding the Fourth Proportional to 67,224.99, 100,821.08 and 27,793.38
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Solution
The fourth proportional to 67,224.99, 100,821.08 and 27,793.38 is: 41,683.28
Step by Step Solution
- Step 1: Write the proportion equation
67,224.99 : 100,821.08 = 27,793.38 : x - Step 2: Convert to fraction form
67,224.99/100,821.08 = 27,793.38/x - Step 3: Cross multiply
67,224.99x = 100,821.08 × 27,793.38 - Step 4: Simplify right side
67,224.99x = 2,802,157,945.38 - Step 5: Solve for x
x = 2,802,157,945.38/67,224.99 - Step 6: Final answer
x = 41,683.28
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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.