Finding the Fourth Proportional to 74,243.37, 111,382.37 and 24,320.44
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Solution
The fourth proportional to 74,243.37, 111,382.37 and 24,320.44 is: 36,486.33
Step by Step Solution
- Step 1: Write the proportion equation
74,243.37 : 111,382.37 = 24,320.44 : x - Step 2: Convert to fraction form
74,243.37/111,382.37 = 24,320.44/x - Step 3: Cross multiply
74,243.37x = 111,382.37 × 24,320.44 - Step 4: Simplify right side
74,243.37x = 2,708,867,568.13 - Step 5: Solve for x
x = 2,708,867,568.13/74,243.37 - Step 6: Final answer
x = 36,486.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.