Finding the Third Proportional to 68,807.21 and 96,896.49
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Solution
The third proportional to 68,807.21 and 96,896.49 is: 136,452.70
Step by Step Solution
- Step 1: Write the proportion equation
68,807.21 : 96,896.49 = 96,896.49 : x - Step 2: Convert to fraction form
68,807.21/96,896.49 = 96,896.49/x - Step 3: Cross multiply
68,807.21x = 96,896.49 × 96,896.49 - Step 4: Simplify right side
68,807.21x = 9,388,929,251.99 - Step 5: Solve for x
x = 9,388,929,251.99/68,807.21 - Step 6: Final answer
x = 136,452.70
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.