Finding the Fourth Proportional to 80,013.06, 110,415.87 and 44,197.29
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Solution
The fourth proportional to 80,013.06, 110,415.87 and 44,197.29 is: 60,991.07
Step by Step Solution
- Step 1: Write the proportion equation
80,013.06 : 110,415.87 = 44,197.29 : x - Step 2: Convert to fraction form
80,013.06/110,415.87 = 44,197.29/x - Step 3: Cross multiply
80,013.06x = 110,415.87 × 44,197.29 - Step 4: Simplify right side
80,013.06x = 4,880,082,226.99 - Step 5: Solve for x
x = 4,880,082,226.99/80,013.06 - Step 6: Final answer
x = 60,991.07
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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.