Finding the Fourth Proportional to 82,744.44, 124,136.15 and 23,580.96
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Solution
The fourth proportional to 82,744.44, 124,136.15 and 23,580.96 is: 35,376.99
Step by Step Solution
- Step 1: Write the proportion equation
82,744.44 : 124,136.15 = 23,580.96 : x - Step 2: Convert to fraction form
82,744.44/124,136.15 = 23,580.96/x - Step 3: Cross multiply
82,744.44x = 124,136.15 × 23,580.96 - Step 4: Simplify right side
82,744.44x = 2,927,249,469.80 - Step 5: Solve for x
x = 2,927,249,469.80/82,744.44 - Step 6: Final answer
x = 35,376.99
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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.