Finding the Fourth Proportional to 99,682.96, 149,527.14 and 24,800.08
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Solution
The fourth proportional to 99,682.96, 149,527.14 and 24,800.08 is: 37,200.79
Step by Step Solution
- Step 1: Write the proportion equation
99,682.96 : 149,527.14 = 24,800.08 : x - Step 2: Convert to fraction form
99,682.96/149,527.14 = 24,800.08/x - Step 3: Cross multiply
99,682.96x = 149,527.14 × 24,800.08 - Step 4: Simplify right side
99,682.96x = 3,708,285,034.17 - Step 5: Solve for x
x = 3,708,285,034.17/99,682.96 - Step 6: Final answer
x = 37,200.79
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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.