Finding the Fourth Proportional to 82,373.68, 113,675.88 and 44,648.08
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Solution
The fourth proportional to 82,373.68, 113,675.88 and 44,648.08 is: 61,614.46
Step by Step Solution
- Step 1: Write the proportion equation
82,373.68 : 113,675.88 = 44,648.08 : x - Step 2: Convert to fraction form
82,373.68/113,675.88 = 44,648.08/x - Step 3: Cross multiply
82,373.68x = 113,675.88 × 44,648.08 - Step 4: Simplify right side
82,373.68x = 5,075,409,784.31 - Step 5: Solve for x
x = 5,075,409,784.31/82,373.68 - Step 6: Final answer
x = 61,614.46
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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.