Finding the Fourth Proportional to 64,227,452.26, 88,633,970.09 and 34,858,785.24
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Solution
The fourth proportional to 64,227,452.26, 88,633,970.09 and 34,858,785.24 is: 48,105,170.29
Step by Step Solution
- Step 1: Write the proportion equation
64,227,452.26 : 88,633,970.09 = 34,858,785.24 : x - Step 2: Convert to fraction form
64,227,452.26/88,633,970.09 = 34,858,785.24/x - Step 3: Cross multiply
64,227,452.26x = 88,633,970.09 × 34,858,785.24 - Step 4: Simplify right side
64,227,452.26x = 3,089,672,528,488,401 - Step 5: Solve for x
x = 3,089,672,528,488,401/64,227,452.26 - Step 6: Final answer
x = 48,105,170.29
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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.