Finding the Fourth Proportional to 83,450.63, 125,191.63 and 33,534.68
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Solution
The fourth proportional to 83,450.63, 125,191.63 and 33,534.68 is: 50,308.32
Step by Step Solution
- Step 1: Write the proportion equation
83,450.63 : 125,191.63 = 33,534.68 : x - Step 2: Convert to fraction form
83,450.63/125,191.63 = 33,534.68/x - Step 3: Cross multiply
83,450.63x = 125,191.63 × 33,534.68 - Step 4: Simplify right side
83,450.63x = 4,198,261,250.73 - Step 5: Solve for x
x = 4,198,261,250.73/83,450.63 - Step 6: Final answer
x = 50,308.32
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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.