Finding the Fourth Proportional to 75,797.25, 104,598.79 and 41,808.91
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Solution
The fourth proportional to 75,797.25, 104,598.79 and 41,808.91 is: 57,695.52
Step by Step Solution
- Step 1: Write the proportion equation
75,797.25 : 104,598.79 = 41,808.91 : x - Step 2: Convert to fraction form
75,797.25/104,598.79 = 41,808.91/x - Step 3: Cross multiply
75,797.25x = 104,598.79 × 41,808.91 - Step 4: Simplify right side
75,797.25x = 4,373,161,397.22 - Step 5: Solve for x
x = 4,373,161,397.22/75,797.25 - Step 6: Final answer
x = 57,695.52
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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.