Finding the Fourth Proportional to 82,562.24, 113,936.36 and 44,836.48
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Solution
The fourth proportional to 82,562.24, 113,936.36 and 44,836.48 is: 61,874.60
Step by Step Solution
- Step 1: Write the proportion equation
82,562.24 : 113,936.36 = 44,836.48 : x - Step 2: Convert to fraction form
82,562.24/113,936.36 = 44,836.48/x - Step 3: Cross multiply
82,562.24x = 113,936.36 × 44,836.48 - Step 4: Simplify right side
82,562.24x = 5,108,505,326.41 - Step 5: Solve for x
x = 5,108,505,326.41/82,562.24 - Step 6: Final answer
x = 61,874.60
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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.