Finding the Fourth Proportional to 80,032.98, 110,446.50 and 44,222.68
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Solution
The fourth proportional to 80,032.98, 110,446.50 and 44,222.68 is: 61,027.84
Step by Step Solution
- Step 1: Write the proportion equation
80,032.98 : 110,446.50 = 44,222.68 : x - Step 2: Convert to fraction form
80,032.98/110,446.50 = 44,222.68/x - Step 3: Cross multiply
80,032.98x = 110,446.50 × 44,222.68 - Step 4: Simplify right side
80,032.98x = 4,884,240,226.62 - Step 5: Solve for x
x = 4,884,240,226.62/80,032.98 - Step 6: Final answer
x = 61,027.84
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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.