Finding the Third Proportional to 68,573.75 and 102,860.75
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Solution
The third proportional to 68,573.75 and 102,860.75 is: 154,291.31
Step by Step Solution
- Step 1: Write the proportion equation
68,573.75 : 102,860.75 = 102,860.75 : x - Step 2: Convert to fraction form
68,573.75/102,860.75 = 102,860.75/x - Step 3: Cross multiply
68,573.75x = 102,860.75 × 102,860.75 - Step 4: Simplify right side
68,573.75x = 10,580,333,890.56 - Step 5: Solve for x
x = 10,580,333,890.56/68,573.75 - Step 6: Final answer
x = 154,291.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.