Finding the Fourth Proportional to 50,396,375.24, 69,400,583.46 and 43,777,942.19
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Solution
The fourth proportional to 50,396,375.24, 69,400,583.46 and 43,777,942.19 is: 60,286,374.09
Step by Step Solution
- Step 1: Write the proportion equation
50,396,375.24 : 69,400,583.46 = 43,777,942.19 : x - Step 2: Convert to fraction form
50,396,375.24/69,400,583.46 = 43,777,942.19/x - Step 3: Cross multiply
50,396,375.24x = 69,400,583.46 × 43,777,942.19 - Step 4: Simplify right side
50,396,375.24x = 3,038,214,730,577,399 - Step 5: Solve for x
x = 3,038,214,730,577,399/50,396,375.24 - Step 6: Final answer
x = 60,286,374.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.