Finding the Fourth Proportional to 36,163.77, 49,929.21 and 24,829.62
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Solution
The fourth proportional to 36,163.77, 49,929.21 and 24,829.62 is: 34,280.81
Step by Step Solution
- Step 1: Write the proportion equation
36,163.77 : 49,929.21 = 24,829.62 : x - Step 2: Convert to fraction form
36,163.77/49,929.21 = 24,829.62/x - Step 3: Cross multiply
36,163.77x = 49,929.21 × 24,829.62 - Step 4: Simplify right side
36,163.77x = 1,239,723,311.20 - Step 5: Solve for x
x = 1,239,723,311.20/36,163.77 - Step 6: Final answer
x = 34,280.81
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1.5x scale
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.