Finding the Fourth Proportional to 52,531,343.92, 78,844,832.33 and 27,959,899.42
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Solution
The fourth proportional to 52,531,343.92, 78,844,832.33 and 27,959,899.42 is: 41,965,299.52
Step by Step Solution
- Step 1: Write the proportion equation
52,531,343.92 : 78,844,832.33 = 27,959,899.42 : x - Step 2: Convert to fraction form
52,531,343.92/78,844,832.33 = 27,959,899.42/x - Step 3: Cross multiply
52,531,343.92x = 78,844,832.33 × 27,959,899.42 - Step 4: Simplify right side
52,531,343.92x = 2,204,493,581,733,564.25 - Step 5: Solve for x
x = 2,204,493,581,733,564.25/52,531,343.92 - Step 6: Final answer
x = 41,965,299.52
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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.