Finding the Fourth Proportional to 60,136,163.02, 82,987,958.28 and 32,634,091.18
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Solution
The fourth proportional to 60,136,163.02, 82,987,958.28 and 32,634,091.18 is: 45,035,074.76
Step by Step Solution
- Step 1: Write the proportion equation
60,136,163.02 : 82,987,958.28 = 32,634,091.18 : x - Step 2: Convert to fraction form
60,136,163.02/82,987,958.28 = 32,634,091.18/x - Step 3: Cross multiply
60,136,163.02x = 82,987,958.28 × 32,634,091.18 - Step 4: Simplify right side
60,136,163.02x = 2,708,236,597,351,556 - Step 5: Solve for x
x = 2,708,236,597,351,556/60,136,163.02 - Step 6: Final answer
x = 45,035,074.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.