Finding the Fourth Proportional to 50,573.99, 69,796.06 and 27,917.48
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Solution
The fourth proportional to 50,573.99, 69,796.06 and 27,917.48 is: 38,528.30
Step by Step Solution
- Step 1: Write the proportion equation
50,573.99 : 69,796.06 = 27,917.48 : x - Step 2: Convert to fraction form
50,573.99/69,796.06 = 27,917.48/x - Step 3: Cross multiply
50,573.99x = 69,796.06 × 27,917.48 - Step 4: Simplify right side
50,573.99x = 1,948,530,109.13 - Step 5: Solve for x
x = 1,948,530,109.13/50,573.99 - Step 6: Final answer
x = 38,528.30
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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.