Finding the Fourth Proportional to 79,845.43, 110,187.39 and 44,036.68
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Solution
The fourth proportional to 79,845.43, 110,187.39 and 44,036.68 is: 60,771.00
Step by Step Solution
- Step 1: Write the proportion equation
79,845.43 : 110,187.39 = 44,036.68 : x - Step 2: Convert to fraction form
79,845.43/110,187.39 = 44,036.68/x - Step 3: Cross multiply
79,845.43x = 110,187.39 × 44,036.68 - Step 4: Simplify right side
79,845.43x = 4,852,286,833.47 - Step 5: Solve for x
x = 4,852,286,833.47/79,845.43 - Step 6: Final answer
x = 60,771.00
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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.