Finding the Fourth Proportional to 74,496.26, 111,720.69 and 24,567.05
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Solution
The fourth proportional to 74,496.26, 111,720.69 and 24,567.05 is: 36,842.75
Step by Step Solution
- Step 1: Write the proportion equation
74,496.26 : 111,720.69 = 24,567.05 : x - Step 2: Convert to fraction form
74,496.26/111,720.69 = 24,567.05/x - Step 3: Cross multiply
74,496.26x = 111,720.69 × 24,567.05 - Step 4: Simplify right side
74,496.26x = 2,744,647,218.66 - Step 5: Solve for x
x = 2,744,647,218.66/74,496.26 - Step 6: Final answer
x = 36,842.75
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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.