Finding the Fourth Proportional to 74,296.23, 111,440.42 and 24,369.75
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Solution
The fourth proportional to 74,296.23, 111,440.42 and 24,369.75 is: 36,553.34
Step by Step Solution
- Step 1: Write the proportion equation
74,296.23 : 111,440.42 = 24,369.75 : x - Step 2: Convert to fraction form
74,296.23/111,440.42 = 24,369.75/x - Step 3: Cross multiply
74,296.23x = 111,440.42 × 24,369.75 - Step 4: Simplify right side
74,296.23x = 2,715,775,175.30 - Step 5: Solve for x
x = 2,715,775,175.30/74,296.23 - Step 6: Final answer
x = 36,553.34
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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.