Finding the Fourth Proportional to 88,084.18, 121,556.49 and 47,797.94
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Solution
The fourth proportional to 88,084.18, 121,556.49 and 47,797.94 is: 65,961.33
Step by Step Solution
- Step 1: Write the proportion equation
88,084.18 : 121,556.49 = 47,797.94 : x - Step 2: Convert to fraction form
88,084.18/121,556.49 = 47,797.94/x - Step 3: Cross multiply
88,084.18x = 121,556.49 × 47,797.94 - Step 4: Simplify right side
88,084.18x = 5,810,149,815.63 - Step 5: Solve for x
x = 5,810,149,815.63/88,084.18 - Step 6: Final answer
x = 65,961.33
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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.