Finding the Fourth Proportional to 49,456.52, 68,228.34 and 29,573
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Solution
The fourth proportional to 49,456.52, 68,228.34 and 29,573 is: 40,797.79
Step by Step Solution
- Step 1: Write the proportion equation
49,456.52 : 68,228.34 = 29,573 : x - Step 2: Convert to fraction form
49,456.52/68,228.34 = 29,573/x - Step 3: Cross multiply
49,456.52x = 68,228.34 × 29,573 - Step 4: Simplify right side
49,456.52x = 2,017,716,698.82 - Step 5: Solve for x
x = 2,017,716,698.82/49,456.52 - Step 6: Final answer
x = 40,797.79
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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.