Finding the Third Proportional to 54,069.75 and 115,611.75
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Solution
The third proportional to 54,069.75 and 115,611.75 is: 247,200.64
Step by Step Solution
- Step 1: Write the proportion equation
54,069.75 : 115,611.75 = 115,611.75 : x - Step 2: Convert to fraction form
54,069.75/115,611.75 = 115,611.75/x - Step 3: Cross multiply
54,069.75x = 115,611.75 × 115,611.75 - Step 4: Simplify right side
54,069.75x = 13,366,076,738.06 - Step 5: Solve for x
x = 13,366,076,738.06/54,069.75 - Step 6: Final answer
x = 247,200.64
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.