Finding the Third Proportional to 87,246,861.75 and 135,095,829.75
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Solution
The third proportional to 87,246,861.75 and 135,095,829.75 is: 209,186,701.39
Step by Step Solution
- Step 1: Write the proportion equation
87,246,861.75 : 135,095,829.75 = 135,095,829.75 : x - Step 2: Convert to fraction form
87,246,861.75/135,095,829.75 = 135,095,829.75/x - Step 3: Cross multiply
87,246,861.75x = 135,095,829.75 × 135,095,829.75 - Step 4: Simplify right side
87,246,861.75x = 18,250,883,215,840,984 - Step 5: Solve for x
x = 18,250,883,215,840,984/87,246,861.75 - Step 6: Final answer
x = 209,186,701.39
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.