Finding the Fourth Proportional to 83,715.99, 125,580.42 and 23,743.44
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Solution
The fourth proportional to 83,715.99, 125,580.42 and 23,743.44 is: 35,616.99
Step by Step Solution
- Step 1: Write the proportion equation
83,715.99 : 125,580.42 = 23,743.44 : x - Step 2: Convert to fraction form
83,715.99/125,580.42 = 23,743.44/x - Step 3: Cross multiply
83,715.99x = 125,580.42 × 23,743.44 - Step 4: Simplify right side
83,715.99x = 2,981,711,167.44 - Step 5: Solve for x
x = 2,981,711,167.44/83,715.99 - Step 6: Final answer
x = 35,616.99
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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.