Finding the Fourth Proportional to 36,922.92, 50,982.66 and 29,730
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Solution
The fourth proportional to 36,922.92, 50,982.66 and 29,730 is: 41,050.78
Step by Step Solution
- Step 1: Write the proportion equation
36,922.92 : 50,982.66 = 29,730 : x - Step 2: Convert to fraction form
36,922.92/50,982.66 = 29,730/x - Step 3: Cross multiply
36,922.92x = 50,982.66 × 29,730 - Step 4: Simplify right side
36,922.92x = 1,515,714,481.80 - Step 5: Solve for x
x = 1,515,714,481.80/36,922.92 - Step 6: Final answer
x = 41,050.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.