Finding the Fourth Proportional to 47,023,367.49, 64,901,793.96 and 27,177,975.84
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Solution
The fourth proportional to 47,023,367.49, 64,901,793.96 and 27,177,975.84 is: 37,511,124.41
Step by Step Solution
- Step 1: Write the proportion equation
47,023,367.49 : 64,901,793.96 = 27,177,975.84 : x - Step 2: Convert to fraction form
47,023,367.49/64,901,793.96 = 27,177,975.84/x - Step 3: Cross multiply
47,023,367.49x = 64,901,793.96 × 27,177,975.84 - Step 4: Simplify right side
47,023,367.49x = 1,763,899,388,217,538 - Step 5: Solve for x
x = 1,763,899,388,217,538/47,023,367.49 - Step 6: Final answer
x = 37,511,124.41
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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.