Finding the Fourth Proportional to 73,555.20, 110,321.85 and 26,797.14
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Solution
The fourth proportional to 73,555.20, 110,321.85 and 26,797.14 is: 40,191.72
Step by Step Solution
- Step 1: Write the proportion equation
73,555.20 : 110,321.85 = 26,797.14 : x - Step 2: Convert to fraction form
73,555.20/110,321.85 = 26,797.14/x - Step 3: Cross multiply
73,555.20x = 110,321.85 × 26,797.14 - Step 4: Simplify right side
73,555.20x = 2,956,310,059.51 - Step 5: Solve for x
x = 2,956,310,059.51/73,555.20 - Step 6: Final answer
x = 40,191.72
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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.