Finding the Fourth Proportional to 73,717,712.10, 110,576,568.15 and 32,777,072.10
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Solution
The fourth proportional to 73,717,712.10, 110,576,568.15 and 32,777,072.10 is: 49,165,608.15
Step by Step Solution
- Step 1: Write the proportion equation
73,717,712.10 : 110,576,568.15 = 32,777,072.10 : x - Step 2: Convert to fraction form
73,717,712.10/110,576,568.15 = 32,777,072.10/x - Step 3: Cross multiply
73,717,712.10x = 110,576,568.15 × 32,777,072.10 - Step 4: Simplify right side
73,717,712.10x = 3,624,376,146,823,114 - Step 5: Solve for x
x = 3,624,376,146,823,114/73,717,712.10 - Step 6: Final answer
x = 49,165,608.15
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.