Finding the Third Proportional to 117,698,685.75 and 161,568,165
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Solution
The third proportional to 117,698,685.75 and 161,568,165 is: 221,788,984.09
Step by Step Solution
- Step 1: Write the proportion equation
117,698,685.75 : 161,568,165 = 161,568,165 : x - Step 2: Convert to fraction form
117,698,685.75/161,568,165 = 161,568,165/x - Step 3: Cross multiply
117,698,685.75x = 161,568,165 × 161,568,165 - Step 4: Simplify right side
117,698,685.75x = 26,104,271,941,467,224 - Step 5: Solve for x
x = 26,104,271,941,467,224/117,698,685.75 - Step 6: Final answer
x = 221,788,984.09
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.