Finding the Fourth Proportional to 80,767.26, 111,455.55 and 44,956.26
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Solution
The fourth proportional to 80,767.26, 111,455.55 and 44,956.26 is: 62,037.82
Step by Step Solution
- Step 1: Write the proportion equation
80,767.26 : 111,455.55 = 44,956.26 : x - Step 2: Convert to fraction form
80,767.26/111,455.55 = 44,956.26/x - Step 3: Cross multiply
80,767.26x = 111,455.55 × 44,956.26 - Step 4: Simplify right side
80,767.26x = 5,010,624,684.24 - Step 5: Solve for x
x = 5,010,624,684.24/80,767.26 - Step 6: Final answer
x = 62,037.82
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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.