Finding the Fourth Proportional to 67,567.40, 101,212.71 and 37,922.99
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Solution
The fourth proportional to 67,567.40, 101,212.71 and 37,922.99 is: 56,806.81
Step by Step Solution
- Step 1: Write the proportion equation
67,567.40 : 101,212.71 = 37,922.99 : x - Step 2: Convert to fraction form
67,567.40/101,212.71 = 37,922.99/x - Step 3: Cross multiply
67,567.40x = 101,212.71 × 37,922.99 - Step 4: Simplify right side
67,567.40x = 3,838,288,589.20 - Step 5: Solve for x
x = 3,838,288,589.20/67,567.40 - Step 6: Final answer
x = 56,806.81
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1.5x scale
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.