Finding the Fourth Proportional to 79,858.21, 110,203.87 and 44,048.14
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Solution
The fourth proportional to 79,858.21, 110,203.87 and 44,048.14 is: 60,786.18
Step by Step Solution
- Step 1: Write the proportion equation
79,858.21 : 110,203.87 = 44,048.14 : x - Step 2: Convert to fraction form
79,858.21/110,203.87 = 44,048.14/x - Step 3: Cross multiply
79,858.21x = 110,203.87 × 44,048.14 - Step 4: Simplify right side
79,858.21x = 4,854,275,494.30 - Step 5: Solve for x
x = 4,854,275,494.30/79,858.21 - Step 6: Final answer
x = 60,786.18
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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.