Finding the Fourth Proportional to 74,591.37, 102,926.97 and 44,377.97
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Solution
The fourth proportional to 74,591.37, 102,926.97 and 44,377.97 is: 61,236.17
Step by Step Solution
- Step 1: Write the proportion equation
74,591.37 : 102,926.97 = 44,377.97 : x - Step 2: Convert to fraction form
74,591.37/102,926.97 = 44,377.97/x - Step 3: Cross multiply
74,591.37x = 102,926.97 × 44,377.97 - Step 4: Simplify right side
74,591.37x = 4,567,689,472.22 - Step 5: Solve for x
x = 4,567,689,472.22/74,591.37 - Step 6: Final answer
x = 61,236.17
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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.