Finding the Fourth Proportional to 66,874.37, 100,324.68 and 24,754.82
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Solution
The fourth proportional to 66,874.37, 100,324.68 and 24,754.82 is: 37,137.09
Step by Step Solution
- Step 1: Write the proportion equation
66,874.37 : 100,324.68 = 24,754.82 : x - Step 2: Convert to fraction form
66,874.37/100,324.68 = 24,754.82/x - Step 3: Cross multiply
66,874.37x = 100,324.68 × 24,754.82 - Step 4: Simplify right side
66,874.37x = 2,483,519,394.96 - Step 5: Solve for x
x = 2,483,519,394.96/66,874.37 - Step 6: Final answer
x = 37,137.09
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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.