Finding the Fourth Proportional to 52,733.41, 79,100.12 and 21,568.66
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Solution
The fourth proportional to 52,733.41, 79,100.12 and 21,568.66 is: 32,352.99
Step by Step Solution
- Step 1: Write the proportion equation
52,733.41 : 79,100.12 = 21,568.66 : x - Step 2: Convert to fraction form
52,733.41/79,100.12 = 21,568.66/x - Step 3: Cross multiply
52,733.41x = 79,100.12 × 21,568.66 - Step 4: Simplify right side
52,733.41x = 1,706,083,594.24 - Step 5: Solve for x
x = 1,706,083,594.24/52,733.41 - Step 6: Final answer
x = 32,352.99
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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.