Finding the Fourth Proportional to 79,859.07, 110,201.49 and 44,046.95
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Solution
The fourth proportional to 79,859.07, 110,201.49 and 44,046.95 is: 60,782.56
Step by Step Solution
- Step 1: Write the proportion equation
79,859.07 : 110,201.49 = 44,046.95 : x - Step 2: Convert to fraction form
79,859.07/110,201.49 = 44,046.95/x - Step 3: Cross multiply
79,859.07x = 110,201.49 × 44,046.95 - Step 4: Simplify right side
79,859.07x = 4,854,038,968.95 - Step 5: Solve for x
x = 4,854,038,968.95/79,859.07 - Step 6: Final answer
x = 60,782.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.