Finding the Fourth Proportional to 79,471.63, 119,213.60 and 22,544.58
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Solution
The fourth proportional to 79,471.63, 119,213.60 and 22,544.58 is: 33,818.61
Step by Step Solution
- Step 1: Write the proportion equation
79,471.63 : 119,213.60 = 22,544.58 : x - Step 2: Convert to fraction form
79,471.63/119,213.60 = 22,544.58/x - Step 3: Cross multiply
79,471.63x = 119,213.60 × 22,544.58 - Step 4: Simplify right side
79,471.63x = 2,687,619,946.22 - Step 5: Solve for x
x = 2,687,619,946.22/79,471.63 - Step 6: Final answer
x = 33,818.61
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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.