Finding the Fourth Proportional to 73,817.73, 110,658.46 and 29,433.75
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Solution
The fourth proportional to 73,817.73, 110,658.46 and 29,433.75 is: 44,123.46
Step by Step Solution
- Step 1: Write the proportion equation
73,817.73 : 110,658.46 = 29,433.75 : x - Step 2: Convert to fraction form
73,817.73/110,658.46 = 29,433.75/x - Step 3: Cross multiply
73,817.73x = 110,658.46 × 29,433.75 - Step 4: Simplify right side
73,817.73x = 3,257,093,447.03 - Step 5: Solve for x
x = 3,257,093,447.03/73,817.73 - Step 6: Final answer
x = 44,123.46
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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.