Finding the Fourth Proportional to 83,604.44, 125,463.77 and 33,688.44
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Solution
The fourth proportional to 83,604.44, 125,463.77 and 33,688.44 is: 50,555.67
Step by Step Solution
- Step 1: Write the proportion equation
83,604.44 : 125,463.77 = 33,688.44 : x - Step 2: Convert to fraction form
83,604.44/125,463.77 = 33,688.44/x - Step 3: Cross multiply
83,604.44x = 125,463.77 × 33,688.44 - Step 4: Simplify right side
83,604.44x = 4,226,678,519.38 - Step 5: Solve for x
x = 4,226,678,519.38/83,604.44 - Step 6: Final answer
x = 50,555.67
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1.5x scale
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.