Finding the Third Proportional to 57,714.75 and 86,739.75
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Solution
The third proportional to 57,714.75 and 86,739.75 is: 130,361.55
Step by Step Solution
- Step 1: Write the proportion equation
57,714.75 : 86,739.75 = 86,739.75 : x - Step 2: Convert to fraction form
57,714.75/86,739.75 = 86,739.75/x - Step 3: Cross multiply
57,714.75x = 86,739.75 × 86,739.75 - Step 4: Simplify right side
57,714.75x = 7,523,784,230.06 - Step 5: Solve for x
x = 7,523,784,230.06/57,714.75 - Step 6: Final answer
x = 130,361.55
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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.