Finding the Fourth Proportional to 73,194.24, 101,053.44 and 49,324.80
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Solution
The fourth proportional to 73,194.24, 101,053.44 and 49,324.80 is: 68,098.81
Step by Step Solution
- Step 1: Write the proportion equation
73,194.24 : 101,053.44 = 49,324.80 : x - Step 2: Convert to fraction form
73,194.24/101,053.44 = 49,324.80/x - Step 3: Cross multiply
73,194.24x = 101,053.44 × 49,324.80 - Step 4: Simplify right side
73,194.24x = 4,984,440,717.31 - Step 5: Solve for x
x = 4,984,440,717.31/73,194.24 - Step 6: Final answer
x = 68,098.81
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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.