Finding the Fourth Proportional to 83,682.33, 125,524.52 and 24,519.20
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Solution
The fourth proportional to 83,682.33, 125,524.52 and 24,519.20 is: 36,779.09
Step by Step Solution
- Step 1: Write the proportion equation
83,682.33 : 125,524.52 = 24,519.20 : x - Step 2: Convert to fraction form
83,682.33/125,524.52 = 24,519.20/x - Step 3: Cross multiply
83,682.33x = 125,524.52 × 24,519.20 - Step 4: Simplify right side
83,682.33x = 3,077,760,244.46 - Step 5: Solve for x
x = 3,077,760,244.46/83,682.33 - Step 6: Final answer
x = 36,779.09
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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.