Finding the Fourth Proportional to 69,229.68, 103,858.44 and 24,859.92
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Solution
The fourth proportional to 69,229.68, 103,858.44 and 24,859.92 is: 37,294.88
Step by Step Solution
- Step 1: Write the proportion equation
69,229.68 : 103,858.44 = 24,859.92 : x - Step 2: Convert to fraction form
69,229.68/103,858.44 = 24,859.92/x - Step 3: Cross multiply
69,229.68x = 103,858.44 × 24,859.92 - Step 4: Simplify right side
69,229.68x = 2,581,912,509.72 - Step 5: Solve for x
x = 2,581,912,509.72/69,229.68 - Step 6: Final answer
x = 37,294.88
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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.