Finding the Third Proportional to 40,299.75 and 69,099.75
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Solution
The third proportional to 40,299.75 and 69,099.75 is: 118,481.52
Step by Step Solution
- Step 1: Write the proportion equation
40,299.75 : 69,099.75 = 69,099.75 : x - Step 2: Convert to fraction form
40,299.75/69,099.75 = 69,099.75/x - Step 3: Cross multiply
40,299.75x = 69,099.75 × 69,099.75 - Step 4: Simplify right side
40,299.75x = 4,774,775,450.06 - Step 5: Solve for x
x = 4,774,775,450.06/40,299.75 - Step 6: Final answer
x = 118,481.52
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Why These Related Problems?
These problems maintain the same ratio (1.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.