Finding the Third Proportional to 76,707,414 and 164,798,604
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Solution
The third proportional to 76,707,414 and 164,798,604 is: 354,054,171.09
Step by Step Solution
- Step 1: Write the proportion equation
76,707,414 : 164,798,604 = 164,798,604 : x - Step 2: Convert to fraction form
76,707,414/164,798,604 = 164,798,604/x - Step 3: Cross multiply
76,707,414x = 164,798,604 × 164,798,604 - Step 4: Simplify right side
76,707,414x = 27,158,579,880,348,816 - Step 5: Solve for x
x = 27,158,579,880,348,816/76,707,414 - Step 6: Final answer
x = 354,054,171.09
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.