Finding the Fourth Proportional to 37,218.82, 55,796.85 and 16,142.99
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Solution
The fourth proportional to 37,218.82, 55,796.85 and 16,142.99 is: 24,200.88
Step by Step Solution
- Step 1: Write the proportion equation
37,218.82 : 55,796.85 = 16,142.99 : x - Step 2: Convert to fraction form
37,218.82/55,796.85 = 16,142.99/x - Step 3: Cross multiply
37,218.82x = 55,796.85 × 16,142.99 - Step 4: Simplify right side
37,218.82x = 900,728,050.36 - Step 5: Solve for x
x = 900,728,050.36/37,218.82 - Step 6: Final answer
x = 24,200.88
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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.