Finding the Fourth Proportional to 79,701.62, 119,552.43 and 24,297.14
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Solution
The fourth proportional to 79,701.62, 119,552.43 and 24,297.14 is: 36,445.71
Step by Step Solution
- Step 1: Write the proportion equation
79,701.62 : 119,552.43 = 24,297.14 : x - Step 2: Convert to fraction form
79,701.62/119,552.43 = 24,297.14/x - Step 3: Cross multiply
79,701.62x = 119,552.43 × 24,297.14 - Step 4: Simplify right side
79,701.62x = 2,904,782,129.05 - Step 5: Solve for x
x = 2,904,782,129.05/79,701.62 - Step 6: Final answer
x = 36,445.71
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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.