Finding the Third Proportional to 53,529.75 and 79,674.75
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Solution
The third proportional to 53,529.75 and 79,674.75 is: 118,589.49
Step by Step Solution
- Step 1: Write the proportion equation
53,529.75 : 79,674.75 = 79,674.75 : x - Step 2: Convert to fraction form
53,529.75/79,674.75 = 79,674.75/x - Step 3: Cross multiply
53,529.75x = 79,674.75 × 79,674.75 - Step 4: Simplify right side
53,529.75x = 6,348,065,787.56 - Step 5: Solve for x
x = 6,348,065,787.56/53,529.75 - Step 6: Final answer
x = 118,589.49
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.