Finding the Third Proportional to 68,577.75 and 102,866.63
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Solution
The third proportional to 68,577.75 and 102,866.63 is: 154,299.94
Step by Step Solution
- Step 1: Write the proportion equation
68,577.75 : 102,866.63 = 102,866.63 : x - Step 2: Convert to fraction form
68,577.75/102,866.63 = 102,866.63/x - Step 3: Cross multiply
68,577.75x = 102,866.63 × 102,866.63 - Step 4: Simplify right side
68,577.75x = 10,581,542,538.89 - Step 5: Solve for x
x = 10,581,542,538.89/68,577.75 - Step 6: Final answer
x = 154,299.94
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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.