Finding the Fourth Proportional to 75,524.02, 113,278.70 and 22,933.96
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Solution
The fourth proportional to 75,524.02, 113,278.70 and 22,933.96 is: 34,398.71
Step by Step Solution
- Step 1: Write the proportion equation
75,524.02 : 113,278.70 = 22,933.96 : x - Step 2: Convert to fraction form
75,524.02/113,278.70 = 22,933.96/x - Step 3: Cross multiply
75,524.02x = 113,278.70 × 22,933.96 - Step 4: Simplify right side
75,524.02x = 2,597,929,174.65 - Step 5: Solve for x
x = 2,597,929,174.65/75,524.02 - Step 6: Final answer
x = 34,398.71
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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.