Finding the Fourth Proportional to 79,858.44, 110,204.96 and 44,047.94
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Solution
The fourth proportional to 79,858.44, 110,204.96 and 44,047.94 is: 60,786.32
Step by Step Solution
- Step 1: Write the proportion equation
79,858.44 : 110,204.96 = 44,047.94 : x - Step 2: Convert to fraction form
79,858.44/110,204.96 = 44,047.94/x - Step 3: Cross multiply
79,858.44x = 110,204.96 × 44,047.94 - Step 4: Simplify right side
79,858.44x = 4,854,300,694.52 - Step 5: Solve for x
x = 4,854,300,694.52/79,858.44 - Step 6: Final answer
x = 60,786.32
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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.