Finding the Fourth Proportional to 58,458.24, 80,660.88 and 35,802
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Solution
The fourth proportional to 58,458.24, 80,660.88 and 35,802 is: 49,399.72
Step by Step Solution
- Step 1: Write the proportion equation
58,458.24 : 80,660.88 = 35,802 : x - Step 2: Convert to fraction form
58,458.24/80,660.88 = 35,802/x - Step 3: Cross multiply
58,458.24x = 80,660.88 × 35,802 - Step 4: Simplify right side
58,458.24x = 2,887,820,825.76 - Step 5: Solve for x
x = 2,887,820,825.76/58,458.24 - Step 6: Final answer
x = 49,399.72
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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.