Finding the Fourth Proportional to 79,836.37, 110,174.92 and 44,027.62
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Solution
The fourth proportional to 79,836.37, 110,174.92 and 44,027.62 is: 60,758.51
Step by Step Solution
- Step 1: Write the proportion equation
79,836.37 : 110,174.92 = 44,027.62 : x - Step 2: Convert to fraction form
79,836.37/110,174.92 = 44,027.62/x - Step 3: Cross multiply
79,836.37x = 110,174.92 × 44,027.62 - Step 4: Simplify right side
79,836.37x = 4,850,739,125.78 - Step 5: Solve for x
x = 4,850,739,125.78/79,836.37 - Step 6: Final answer
x = 60,758.51
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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.