Finding the Fourth Proportional to 67,060.75, 100,437.99 and 32,025.01
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Solution
The fourth proportional to 67,060.75, 100,437.99 and 32,025.01 is: 47,964.39
Step by Step Solution
- Step 1: Write the proportion equation
67,060.75 : 100,437.99 = 32,025.01 : x - Step 2: Convert to fraction form
67,060.75/100,437.99 = 32,025.01/x - Step 3: Cross multiply
67,060.75x = 100,437.99 × 32,025.01 - Step 4: Simplify right side
67,060.75x = 3,216,527,634.13 - Step 5: Solve for x
x = 3,216,527,634.13/67,060.75 - Step 6: Final answer
x = 47,964.39
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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.