Finding the Fourth Proportional to 82,476.64, 113,814.64 and 44,750.08
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Solution
The fourth proportional to 82,476.64, 113,814.64 and 44,750.08 is: 61,753.42
Step by Step Solution
- Step 1: Write the proportion equation
82,476.64 : 113,814.64 = 44,750.08 : x - Step 2: Convert to fraction form
82,476.64/113,814.64 = 44,750.08/x - Step 3: Cross multiply
82,476.64x = 113,814.64 × 44,750.08 - Step 4: Simplify right side
82,476.64x = 5,093,214,245.17 - Step 5: Solve for x
x = 5,093,214,245.17/82,476.64 - Step 6: Final answer
x = 61,753.42
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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.