Finding the Third Proportional to 53,279.75 and 79,554.75
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Solution
The third proportional to 53,279.75 and 79,554.75 is: 118,787.31
Step by Step Solution
- Step 1: Write the proportion equation
53,279.75 : 79,554.75 = 79,554.75 : x - Step 2: Convert to fraction form
53,279.75/79,554.75 = 79,554.75/x - Step 3: Cross multiply
53,279.75x = 79,554.75 × 79,554.75 - Step 4: Simplify right side
53,279.75x = 6,328,958,247.56 - Step 5: Solve for x
x = 6,328,958,247.56/53,279.75 - Step 6: Final answer
x = 118,787.31
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.