Finding the Fourth Proportional to 80,291.68, 110,794.43 and 44,474.99
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Solution
The fourth proportional to 80,291.68, 110,794.43 and 44,474.99 is: 61,371.01
Step by Step Solution
- Step 1: Write the proportion equation
80,291.68 : 110,794.43 = 44,474.99 : x - Step 2: Convert to fraction form
80,291.68/110,794.43 = 44,474.99/x - Step 3: Cross multiply
80,291.68x = 110,794.43 × 44,474.99 - Step 4: Simplify right side
80,291.68x = 4,927,581,554.48 - Step 5: Solve for x
x = 4,927,581,554.48/80,291.68 - Step 6: Final answer
x = 61,371.01
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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.