Finding the Fourth Proportional to 113,985,958, 170,978,937 and 50,160,550
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Solution
The fourth proportional to 113,985,958, 170,978,937 and 50,160,550 is: 75,240,825
Step by Step Solution
- Step 1: Write the proportion equation
113,985,958 : 170,978,937 = 50,160,550 : x - Step 2: Convert to fraction form
113,985,958/170,978,937 = 50,160,550/x - Step 3: Cross multiply
113,985,958x = 170,978,937 × 50,160,550 - Step 4: Simplify right side
113,985,958x = 8,576,397,518,335,350 - Step 5: Solve for x
x = 8,576,397,518,335,350/113,985,958 - Step 6: Final answer
x = 75,240,825
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.