Finding the Fourth Proportional to 32,283.26, 48,427.67 and 8,909.70
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Solution
The fourth proportional to 32,283.26, 48,427.67 and 8,909.70 is: 13,365.31
Step by Step Solution
- Step 1: Write the proportion equation
32,283.26 : 48,427.67 = 8,909.70 : x - Step 2: Convert to fraction form
32,283.26/48,427.67 = 8,909.70/x - Step 3: Cross multiply
32,283.26x = 48,427.67 × 8,909.70 - Step 4: Simplify right side
32,283.26x = 431,475,852.07 - Step 5: Solve for x
x = 431,475,852.07/32,283.26 - Step 6: Final answer
x = 13,365.31
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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.