Finding the Fourth Proportional to 71,229.26, 106,851.16 and 24,476.06
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Solution
The fourth proportional to 71,229.26, 106,851.16 and 24,476.06 is: 36,716.59
Step by Step Solution
- Step 1: Write the proportion equation
71,229.26 : 106,851.16 = 24,476.06 : x - Step 2: Convert to fraction form
71,229.26/106,851.16 = 24,476.06/x - Step 3: Cross multiply
71,229.26x = 106,851.16 × 24,476.06 - Step 4: Simplify right side
71,229.26x = 2,615,295,403.23 - Step 5: Solve for x
x = 2,615,295,403.23/71,229.26 - Step 6: Final answer
x = 36,716.59
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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.