Finding the Third Proportional to 76,561,170 and 168,002,652
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Solution
The third proportional to 76,561,170 and 168,002,652 is: 368,658,042.70
Step by Step Solution
- Step 1: Write the proportion equation
76,561,170 : 168,002,652 = 168,002,652 : x - Step 2: Convert to fraction form
76,561,170/168,002,652 = 168,002,652/x - Step 3: Cross multiply
76,561,170x = 168,002,652 × 168,002,652 - Step 4: Simplify right side
76,561,170x = 28,224,891,079,033,104 - Step 5: Solve for x
x = 28,224,891,079,033,104/76,561,170 - Step 6: Final answer
x = 368,658,042.70
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.