Finding the Third Proportional to 45,989,425.50 and 100,143,651
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Solution
The third proportional to 45,989,425.50 and 100,143,651 is: 218,066,451.72
Step by Step Solution
- Step 1: Write the proportion equation
45,989,425.50 : 100,143,651 = 100,143,651 : x - Step 2: Convert to fraction form
45,989,425.50/100,143,651 = 100,143,651/x - Step 3: Cross multiply
45,989,425.50x = 100,143,651 × 100,143,651 - Step 4: Simplify right side
45,989,425.50x = 10,028,750,835,609,800 - Step 5: Solve for x
x = 10,028,750,835,609,800/45,989,425.50 - Step 6: Final answer
x = 218,066,451.72
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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.