Finding the Third Proportional to 51,748.75 and 75,918.75
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Solution
The third proportional to 51,748.75 and 75,918.75 is: 111,377.70
Step by Step Solution
- Step 1: Write the proportion equation
51,748.75 : 75,918.75 = 75,918.75 : x - Step 2: Convert to fraction form
51,748.75/75,918.75 = 75,918.75/x - Step 3: Cross multiply
51,748.75x = 75,918.75 × 75,918.75 - Step 4: Simplify right side
51,748.75x = 5,763,656,601.56 - Step 5: Solve for x
x = 5,763,656,601.56/51,748.75 - Step 6: Final answer
x = 111,377.70
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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.