Finding the Fourth Proportional to 82,544.58, 123,816.87 and 29,953.98
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Solution
The fourth proportional to 82,544.58, 123,816.87 and 29,953.98 is: 44,930.97
Step by Step Solution
- Step 1: Write the proportion equation
82,544.58 : 123,816.87 = 29,953.98 : x - Step 2: Convert to fraction form
82,544.58/123,816.87 = 29,953.98/x - Step 3: Cross multiply
82,544.58x = 123,816.87 × 29,953.98 - Step 4: Simplify right side
82,544.58x = 3,708,808,047.64 - Step 5: Solve for x
x = 3,708,808,047.64/82,544.58 - Step 6: Final answer
x = 44,930.97
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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.