Finding the Fourth Proportional to 75,424.92, 104,060.21 and 44,791.07
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Solution
The fourth proportional to 75,424.92, 104,060.21 and 44,791.07 is: 61,796.12
Step by Step Solution
- Step 1: Write the proportion equation
75,424.92 : 104,060.21 = 44,791.07 : x - Step 2: Convert to fraction form
75,424.92/104,060.21 = 44,791.07/x - Step 3: Cross multiply
75,424.92x = 104,060.21 × 44,791.07 - Step 4: Simplify right side
75,424.92x = 4,660,967,406.07 - Step 5: Solve for x
x = 4,660,967,406.07/75,424.92 - Step 6: Final answer
x = 61,796.12
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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.