Finding the Third Proportional to 61,749.84 and 132,861.94
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Solution
The third proportional to 61,749.84 and 132,861.94 is: 285,867.84
Step by Step Solution
- Step 1: Write the proportion equation
61,749.84 : 132,861.94 = 132,861.94 : x - Step 2: Convert to fraction form
61,749.84/132,861.94 = 132,861.94/x - Step 3: Cross multiply
61,749.84x = 132,861.94 × 132,861.94 - Step 4: Simplify right side
61,749.84x = 17,652,294,436.25 - Step 5: Solve for x
x = 17,652,294,436.25/61,749.84 - Step 6: Final answer
x = 285,867.84
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.