Finding the Third Proportional to 121,504,662.56 and 193,018,674.09
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Solution
The third proportional to 121,504,662.56 and 193,018,674.09 is: 306,623,694.62
Step by Step Solution
- Step 1: Write the proportion equation
121,504,662.56 : 193,018,674.09 = 193,018,674.09 : x - Step 2: Convert to fraction form
121,504,662.56/193,018,674.09 = 193,018,674.09/x - Step 3: Cross multiply
121,504,662.56x = 193,018,674.09 × 193,018,674.09 - Step 4: Simplify right side
121,504,662.56x = 37,256,208,548,909,280 - Step 5: Solve for x
x = 37,256,208,548,909,280/121,504,662.56 - Step 6: Final answer
x = 306,623,694.62
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.