Finding the Fourth Proportional to 74,338.26, 102,540.14 and 44,102.18
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Solution
The fourth proportional to 74,338.26, 102,540.14 and 44,102.18 is: 60,833.33
Step by Step Solution
- Step 1: Write the proportion equation
74,338.26 : 102,540.14 = 44,102.18 : x - Step 2: Convert to fraction form
74,338.26/102,540.14 = 44,102.18/x - Step 3: Cross multiply
74,338.26x = 102,540.14 × 44,102.18 - Step 4: Simplify right side
74,338.26x = 4,522,243,872.41 - Step 5: Solve for x
x = 4,522,243,872.41/74,338.26 - Step 6: Final answer
x = 60,833.33
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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.