Finding the Third Proportional to 43,789.50 and 67,944
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Solution
The third proportional to 43,789.50 and 67,944 is: 105,422.24
Step by Step Solution
- Step 1: Write the proportion equation
43,789.50 : 67,944 = 67,944 : x - Step 2: Convert to fraction form
43,789.50/67,944 = 67,944/x - Step 3: Cross multiply
43,789.50x = 67,944 × 67,944 - Step 4: Simplify right side
43,789.50x = 4,616,387,136 - Step 5: Solve for x
x = 4,616,387,136/43,789.50 - Step 6: Final answer
x = 105,422.24
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.