Finding the Fourth Proportional to 82,771.02, 114,216.11 and 46,464.15
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Solution
The fourth proportional to 82,771.02, 114,216.11 and 46,464.15 is: 64,116.09
Step by Step Solution
- Step 1: Write the proportion equation
82,771.02 : 114,216.11 = 46,464.15 : x - Step 2: Convert to fraction form
82,771.02/114,216.11 = 46,464.15/x - Step 3: Cross multiply
82,771.02x = 114,216.11 × 46,464.15 - Step 4: Simplify right side
82,771.02x = 5,306,954,235.14 - Step 5: Solve for x
x = 5,306,954,235.14/82,771.02 - Step 6: Final answer
x = 64,116.09
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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.