Finding the Fourth Proportional to 80,040.84, 110,458.50 and 44,233.08
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Solution
The fourth proportional to 80,040.84, 110,458.50 and 44,233.08 is: 61,042.83
Step by Step Solution
- Step 1: Write the proportion equation
80,040.84 : 110,458.50 = 44,233.08 : x - Step 2: Convert to fraction form
80,040.84/110,458.50 = 44,233.08/x - Step 3: Cross multiply
80,040.84x = 110,458.50 × 44,233.08 - Step 4: Simplify right side
80,040.84x = 4,885,919,667.18 - Step 5: Solve for x
x = 4,885,919,667.18/80,040.84 - Step 6: Final answer
x = 61,042.83
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1.5x scale
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.