Finding the Fourth Proportional to 167,647,672.62, 251,471,573.73 and 75,423,709.98
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Solution
The fourth proportional to 167,647,672.62, 251,471,573.73 and 75,423,709.98 is: 113,135,594.12
Step by Step Solution
- Step 1: Write the proportion equation
167,647,672.62 : 251,471,573.73 = 75,423,709.98 : x - Step 2: Convert to fraction form
167,647,672.62/251,471,573.73 = 75,423,709.98/x - Step 3: Cross multiply
167,647,672.62x = 251,471,573.73 × 75,423,709.98 - Step 4: Simplify right side
167,647,672.62x = 18,966,919,045,225,708 - Step 5: Solve for x
x = 18,966,919,045,225,708/167,647,672.62 - Step 6: Final answer
x = 113,135,594.12
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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.