Finding the Fourth Proportional to 94,796.80, 142,221.15 and 41,479.09
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Solution
The fourth proportional to 94,796.80, 142,221.15 and 41,479.09 is: 62,229.99
Step by Step Solution
- Step 1: Write the proportion equation
94,796.80 : 142,221.15 = 41,479.09 : x - Step 2: Convert to fraction form
94,796.80/142,221.15 = 41,479.09/x - Step 3: Cross multiply
94,796.80x = 142,221.15 × 41,479.09 - Step 4: Simplify right side
94,796.80x = 5,899,203,525.20 - Step 5: Solve for x
x = 5,899,203,525.20/94,796.80 - Step 6: Final answer
x = 62,229.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.