Finding the Fourth Proportional to 88,034.00, 121,486.97 and 47,747.62
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Solution
The fourth proportional to 88,034.00, 121,486.97 and 47,747.62 is: 65,891.74
Step by Step Solution
- Step 1: Write the proportion equation
88,034.00 : 121,486.97 = 47,747.62 : x - Step 2: Convert to fraction form
88,034.00/121,486.97 = 47,747.62/x - Step 3: Cross multiply
88,034.00x = 121,486.97 × 47,747.62 - Step 4: Simplify right side
88,034.00x = 5,800,713,494.16 - Step 5: Solve for x
x = 5,800,713,494.16/88,034.00 - Step 6: Final answer
x = 65,891.74
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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.