Finding the Third Proportional to 47,078,805 and 99,757,950
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Solution
The third proportional to 47,078,805 and 99,757,950 is: 211,382,778.05
Step by Step Solution
- Step 1: Write the proportion equation
47,078,805 : 99,757,950 = 99,757,950 : x - Step 2: Convert to fraction form
47,078,805/99,757,950 = 99,757,950/x - Step 3: Cross multiply
47,078,805x = 99,757,950 × 99,757,950 - Step 4: Simplify right side
47,078,805x = 9,951,648,588,202,500 - Step 5: Solve for x
x = 9,951,648,588,202,500/47,078,805 - Step 6: Final answer
x = 211,382,778.05
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.