Finding the Fourth Proportional to 83,716.99, 125,581.92 and 23,744.44
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Solution
The fourth proportional to 83,716.99, 125,581.92 and 23,744.44 is: 35,618.49
Step by Step Solution
- Step 1: Write the proportion equation
83,716.99 : 125,581.92 = 23,744.44 : x - Step 2: Convert to fraction form
83,716.99/125,581.92 = 23,744.44/x - Step 3: Cross multiply
83,716.99x = 125,581.92 × 23,744.44 - Step 4: Simplify right side
83,716.99x = 2,981,872,364.52 - Step 5: Solve for x
x = 2,981,872,364.52/83,716.99 - Step 6: Final answer
x = 35,618.49
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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.