Finding the Fourth Proportional to 216,797.58, 325,227.02 and 67,050.99
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Solution
The fourth proportional to 216,797.58, 325,227.02 and 67,050.99 is: 100,585.96
Step by Step Solution
- Step 1: Write the proportion equation
216,797.58 : 325,227.02 = 67,050.99 : x - Step 2: Convert to fraction form
216,797.58/325,227.02 = 67,050.99/x - Step 3: Cross multiply
216,797.58x = 325,227.02 × 67,050.99 - Step 4: Simplify right side
216,797.58x = 21,806,793,330.49 - Step 5: Solve for x
x = 21,806,793,330.49/216,797.58 - Step 6: Final answer
x = 100,585.96
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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.