Finding the Third Proportional to 51,988.75 and 106,436.63
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Solution
The third proportional to 51,988.75 and 106,436.63 is: 217,907.82
Step by Step Solution
- Step 1: Write the proportion equation
51,988.75 : 106,436.63 = 106,436.63 : x - Step 2: Convert to fraction form
51,988.75/106,436.63 = 106,436.63/x - Step 3: Cross multiply
51,988.75x = 106,436.63 × 106,436.63 - Step 4: Simplify right side
51,988.75x = 11,328,755,141.39 - Step 5: Solve for x
x = 11,328,755,141.39/51,988.75 - Step 6: Final answer
x = 217,907.82
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.