Finding the Third Proportional to 71,133,330 and 106,699,989
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Solution
The third proportional to 71,133,330 and 106,699,989 is: 160,049,974.50
Step by Step Solution
- Step 1: Write the proportion equation
71,133,330 : 106,699,989 = 106,699,989 : x - Step 2: Convert to fraction form
71,133,330/106,699,989 = 106,699,989/x - Step 3: Cross multiply
71,133,330x = 106,699,989 × 106,699,989 - Step 4: Simplify right side
71,133,330x = 11,384,887,652,600,120 - Step 5: Solve for x
x = 11,384,887,652,600,120/71,133,330 - Step 6: Final answer
x = 160,049,974.50
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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.