Finding the Fourth Proportional to 66,873.62, 100,323.53 and 24,754.06
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Solution
The fourth proportional to 66,873.62, 100,323.53 and 24,754.06 is: 37,135.94
Step by Step Solution
- Step 1: Write the proportion equation
66,873.62 : 100,323.53 = 24,754.06 : x - Step 2: Convert to fraction form
66,873.62/100,323.53 = 24,754.06/x - Step 3: Cross multiply
66,873.62x = 100,323.53 × 24,754.06 - Step 4: Simplify right side
66,873.62x = 2,483,414,350.42 - Step 5: Solve for x
x = 2,483,414,350.42/66,873.62 - Step 6: Final answer
x = 37,135.94
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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.