Finding the Fourth Proportional to 74,189.24, 111,301.36 and 24,269.14
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Solution
The fourth proportional to 74,189.24, 111,301.36 and 24,269.14 is: 36,409.43
Step by Step Solution
- Step 1: Write the proportion equation
74,189.24 : 111,301.36 = 24,269.14 : x - Step 2: Convert to fraction form
74,189.24/111,301.36 = 24,269.14/x - Step 3: Cross multiply
74,189.24x = 111,301.36 × 24,269.14 - Step 4: Simplify right side
74,189.24x = 2,701,187,949.10 - Step 5: Solve for x
x = 2,701,187,949.10/74,189.24 - Step 6: Final answer
x = 36,409.43
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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.