Finding the Fourth Proportional to 50,608.04, 69,838.74 and 27,948.44
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Solution
The fourth proportional to 50,608.04, 69,838.74 and 27,948.44 is: 38,568.65
Step by Step Solution
- Step 1: Write the proportion equation
50,608.04 : 69,838.74 = 27,948.44 : x - Step 2: Convert to fraction form
50,608.04/69,838.74 = 27,948.44/x - Step 3: Cross multiply
50,608.04x = 69,838.74 × 27,948.44 - Step 4: Simplify right side
50,608.04x = 1,951,883,834.57 - Step 5: Solve for x
x = 1,951,883,834.57/50,608.04 - Step 6: Final answer
x = 38,568.65
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1.5x scale
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.