Finding the Fourth Proportional to 73,406.36, 101,305.68 and 41,141.36
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Solution
The fourth proportional to 73,406.36, 101,305.68 and 41,141.36 is: 56,777.82
Step by Step Solution
- Step 1: Write the proportion equation
73,406.36 : 101,305.68 = 41,141.36 : x - Step 2: Convert to fraction form
73,406.36/101,305.68 = 41,141.36/x - Step 3: Cross multiply
73,406.36x = 101,305.68 × 41,141.36 - Step 4: Simplify right side
73,406.36x = 4,167,853,450.92 - Step 5: Solve for x
x = 4,167,853,450.92/73,406.36 - Step 6: Final answer
x = 56,777.82
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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.