Finding the Third Proportional to 47,970 and 67,098
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Solution
The third proportional to 47,970 and 67,098 is: 93,853.28
Step by Step Solution
- Step 1: Write the proportion equation
47,970 : 67,098 = 67,098 : x - Step 2: Convert to fraction form
47,970/67,098 = 67,098/x - Step 3: Cross multiply
47,970x = 67,098 × 67,098 - Step 4: Simplify right side
47,970x = 4,502,141,604 - Step 5: Solve for x
x = 4,502,141,604/47,970 - Step 6: Final answer
x = 93,853.28
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.