Finding the Fourth Proportional to 79,845.24, 110,184.48 and 44,034.60
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Solution
The fourth proportional to 79,845.24, 110,184.48 and 44,034.60 is: 60,766.67
Step by Step Solution
- Step 1: Write the proportion equation
79,845.24 : 110,184.48 = 44,034.60 : x - Step 2: Convert to fraction form
79,845.24/110,184.48 = 44,034.60/x - Step 3: Cross multiply
79,845.24x = 110,184.48 × 44,034.60 - Step 4: Simplify right side
79,845.24x = 4,851,929,503.01 - Step 5: Solve for x
x = 4,851,929,503.01/79,845.24 - Step 6: Final answer
x = 60,766.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.