Finding the Fourth Proportional to 84,903.48, 127,240.33 and 32,284.26
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Solution
The fourth proportional to 84,903.48, 127,240.33 and 32,284.26 is: 48,382.70
Step by Step Solution
- Step 1: Write the proportion equation
84,903.48 : 127,240.33 = 32,284.26 : x - Step 2: Convert to fraction form
84,903.48/127,240.33 = 32,284.26/x - Step 3: Cross multiply
84,903.48x = 127,240.33 × 32,284.26 - Step 4: Simplify right side
84,903.48x = 4,107,859,896.21 - Step 5: Solve for x
x = 4,107,859,896.21/84,903.48 - Step 6: Final answer
x = 48,382.70
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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.