Finding the Third Proportional to 83,415,021.75 and 181,659,336.75
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Solution
The third proportional to 83,415,021.75 and 181,659,336.75 is: 395,613,570.99
Step by Step Solution
- Step 1: Write the proportion equation
83,415,021.75 : 181,659,336.75 = 181,659,336.75 : x - Step 2: Convert to fraction form
83,415,021.75/181,659,336.75 = 181,659,336.75/x - Step 3: Cross multiply
83,415,021.75x = 181,659,336.75 × 181,659,336.75 - Step 4: Simplify right side
83,415,021.75x = 33,000,114,628,449,900 - Step 5: Solve for x
x = 33,000,114,628,449,900/83,415,021.75 - Step 6: Final answer
x = 395,613,570.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.