Finding the Fourth Proportional to 71,524.14, 107,286.30 and 24,777.01
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Solution
The fourth proportional to 71,524.14, 107,286.30 and 24,777.01 is: 37,165.55
Step by Step Solution
- Step 1: Write the proportion equation
71,524.14 : 107,286.30 = 24,777.01 : x - Step 2: Convert to fraction form
71,524.14/107,286.30 = 24,777.01/x - Step 3: Cross multiply
71,524.14x = 107,286.30 × 24,777.01 - Step 4: Simplify right side
71,524.14x = 2,658,233,727.96 - Step 5: Solve for x
x = 2,658,233,727.96/71,524.14 - Step 6: Final answer
x = 37,165.55
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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.