Finding the Fourth Proportional to 80,479.04, 111,059 and 44,668
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Solution
The fourth proportional to 80,479.04, 111,059 and 44,668 is: 61,640.69
Step by Step Solution
- Step 1: Write the proportion equation
80,479.04 : 111,059 = 44,668 : x - Step 2: Convert to fraction form
80,479.04/111,059 = 44,668/x - Step 3: Cross multiply
80,479.04x = 111,059 × 44,668 - Step 4: Simplify right side
80,479.04x = 4,960,783,412 - Step 5: Solve for x
x = 4,960,783,412/80,479.04 - Step 6: Final answer
x = 61,640.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.