Finding the Fourth Proportional to 73,910.64, 110,796.84 and 27,150.96
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Solution
The fourth proportional to 73,910.64, 110,796.84 and 27,150.96 is: 40,701.05
Step by Step Solution
- Step 1: Write the proportion equation
73,910.64 : 110,796.84 = 27,150.96 : x - Step 2: Convert to fraction form
73,910.64/110,796.84 = 27,150.96/x - Step 3: Cross multiply
73,910.64x = 110,796.84 × 27,150.96 - Step 4: Simplify right side
73,910.64x = 3,008,240,570.97 - Step 5: Solve for x
x = 3,008,240,570.97/73,910.64 - Step 6: Final answer
x = 40,701.05
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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.