Finding the Fourth Proportional to 75,433.94, 104,098.88 and 41,444.62
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Solution
The fourth proportional to 75,433.94, 104,098.88 and 41,444.62 is: 57,193.60
Step by Step Solution
- Step 1: Write the proportion equation
75,433.94 : 104,098.88 = 41,444.62 : x - Step 2: Convert to fraction form
75,433.94/104,098.88 = 41,444.62/x - Step 3: Cross multiply
75,433.94x = 104,098.88 × 41,444.62 - Step 4: Simplify right side
75,433.94x = 4,314,338,524.03 - Step 5: Solve for x
x = 4,314,338,524.03/75,433.94 - Step 6: Final answer
x = 57,193.60
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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.