Finding the Fourth Proportional to 83,536.58, 125,367.16 and 33,617.12
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Solution
The fourth proportional to 83,536.58, 125,367.16 and 33,617.12 is: 50,450.75
Step by Step Solution
- Step 1: Write the proportion equation
83,536.58 : 125,367.16 = 33,617.12 : x - Step 2: Convert to fraction form
83,536.58/125,367.16 = 33,617.12/x - Step 3: Cross multiply
83,536.58x = 125,367.16 × 33,617.12 - Step 4: Simplify right side
83,536.58x = 4,214,482,861.78 - Step 5: Solve for x
x = 4,214,482,861.78/83,536.58 - Step 6: Final answer
x = 50,450.75
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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.