Finding the Fourth Proportional to 82,432.08, 123,650.28 and 23,274
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Solution
The fourth proportional to 82,432.08, 123,650.28 and 23,274 is: 34,911.61
Step by Step Solution
- Step 1: Write the proportion equation
82,432.08 : 123,650.28 = 23,274 : x - Step 2: Convert to fraction form
82,432.08/123,650.28 = 23,274/x - Step 3: Cross multiply
82,432.08x = 123,650.28 × 23,274 - Step 4: Simplify right side
82,432.08x = 2,877,836,616.72 - Step 5: Solve for x
x = 2,877,836,616.72/82,432.08 - Step 6: Final answer
x = 34,911.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.