Finding the Fourth Proportional to 79,473.26, 119,220.96 and 26,868.62
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Solution
The fourth proportional to 79,473.26, 119,220.96 and 26,868.62 is: 40,306.67
Step by Step Solution
- Step 1: Write the proportion equation
79,473.26 : 119,220.96 = 26,868.62 : x - Step 2: Convert to fraction form
79,473.26/119,220.96 = 26,868.62/x - Step 3: Cross multiply
79,473.26x = 119,220.96 × 26,868.62 - Step 4: Simplify right side
79,473.26x = 3,203,302,670.28 - Step 5: Solve for x
x = 3,203,302,670.28/79,473.26 - Step 6: Final answer
x = 40,306.67
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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.