Finding the Fourth Proportional to 73,850.94, 110,790.99 and 27,104.22
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Solution
The fourth proportional to 73,850.94, 110,790.99 and 27,104.22 is: 40,661.68
Step by Step Solution
- Step 1: Write the proportion equation
73,850.94 : 110,790.99 = 27,104.22 : x - Step 2: Convert to fraction form
73,850.94/110,790.99 = 27,104.22/x - Step 3: Cross multiply
73,850.94x = 110,790.99 × 27,104.22 - Step 4: Simplify right side
73,850.94x = 3,002,903,366.98 - Step 5: Solve for x
x = 3,002,903,366.98/73,850.94 - Step 6: Final answer
x = 40,661.68
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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.