Finding the Fourth Proportional to 99,794.08, 149,767.26 and 36,674.02
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Solution
The fourth proportional to 99,794.08, 149,767.26 and 36,674.02 is: 55,039.01
Step by Step Solution
- Step 1: Write the proportion equation
99,794.08 : 149,767.26 = 36,674.02 : x - Step 2: Convert to fraction form
99,794.08/149,767.26 = 36,674.02/x - Step 3: Cross multiply
99,794.08x = 149,767.26 × 36,674.02 - Step 4: Simplify right side
99,794.08x = 5,492,567,488.59 - Step 5: Solve for x
x = 5,492,567,488.59/99,794.08 - Step 6: Final answer
x = 55,039.01
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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.