Finding the Fourth Proportional to 74,014.70, 110,993.09 and 24,082.65
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Solution
The fourth proportional to 74,014.70, 110,993.09 and 24,082.65 is: 36,114.55
Step by Step Solution
- Step 1: Write the proportion equation
74,014.70 : 110,993.09 = 24,082.65 : x - Step 2: Convert to fraction form
74,014.70/110,993.09 = 24,082.65/x - Step 3: Cross multiply
74,014.70x = 110,993.09 × 24,082.65 - Step 4: Simplify right side
74,014.70x = 2,673,007,618.48 - Step 5: Solve for x
x = 2,673,007,618.48/74,014.70 - Step 6: Final answer
x = 36,114.55
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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.