Finding the Fourth Proportional to 74,350.96, 102,570.84 and 44,137.56
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Solution
The fourth proportional to 74,350.96, 102,570.84 and 44,137.56 is: 60,889.95
Step by Step Solution
- Step 1: Write the proportion equation
74,350.96 : 102,570.84 = 44,137.56 : x - Step 2: Convert to fraction form
74,350.96/102,570.84 = 44,137.56/x - Step 3: Cross multiply
74,350.96x = 102,570.84 × 44,137.56 - Step 4: Simplify right side
74,350.96x = 4,527,226,604.75 - Step 5: Solve for x
x = 4,527,226,604.75/74,350.96 - Step 6: Final answer
x = 60,889.95
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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.