Finding the Third Proportional to 67,951.50 and 99,930
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Solution
The third proportional to 67,951.50 and 99,930 is: 146,957.83
Step by Step Solution
- Step 1: Write the proportion equation
67,951.50 : 99,930 = 99,930 : x - Step 2: Convert to fraction form
67,951.50/99,930 = 99,930/x - Step 3: Cross multiply
67,951.50x = 99,930 × 99,930 - Step 4: Simplify right side
67,951.50x = 9,986,004,900 - Step 5: Solve for x
x = 9,986,004,900/67,951.50 - Step 6: Final answer
x = 146,957.83
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.