Finding the Fourth Proportional to 67,349.43, 101,024.67 and 29,899.44
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Solution
The fourth proportional to 67,349.43, 101,024.67 and 29,899.44 is: 44,849.39
Step by Step Solution
- Step 1: Write the proportion equation
67,349.43 : 101,024.67 = 29,899.44 : x - Step 2: Convert to fraction form
67,349.43/101,024.67 = 29,899.44/x - Step 3: Cross multiply
67,349.43x = 101,024.67 × 29,899.44 - Step 4: Simplify right side
67,349.43x = 3,020,581,059.18 - Step 5: Solve for x
x = 3,020,581,059.18/67,349.43 - Step 6: Final answer
x = 44,849.39
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1.5x scale
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.