Finding the Fourth Proportional to 79,498,449.37, 119,247,715.64 and 24,915,286.03
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Solution
The fourth proportional to 79,498,449.37, 119,247,715.64 and 24,915,286.03 is: 37,372,942.08
Step by Step Solution
- Step 1: Write the proportion equation
79,498,449.37 : 119,247,715.64 = 24,915,286.03 : x - Step 2: Convert to fraction form
79,498,449.37/119,247,715.64 = 24,915,286.03/x - Step 3: Cross multiply
79,498,449.37x = 119,247,715.64 × 24,915,286.03 - Step 4: Simplify right side
79,498,449.37x = 2,971,090,943,594,704.50 - Step 5: Solve for x
x = 2,971,090,943,594,704.50/79,498,449.37 - Step 6: Final answer
x = 37,372,942.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.