Finding the Fourth Proportional to 45,819,906.24, 63,229,770.08 and 25,192,125.12
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Solution
The fourth proportional to 45,819,906.24, 63,229,770.08 and 25,192,125.12 is: 34,764,197.70
Step by Step Solution
- Step 1: Write the proportion equation
45,819,906.24 : 63,229,770.08 = 25,192,125.12 : x - Step 2: Convert to fraction form
45,819,906.24/63,229,770.08 = 25,192,125.12/x - Step 3: Cross multiply
45,819,906.24x = 63,229,770.08 × 25,192,125.12 - Step 4: Simplify right side
45,819,906.24x = 1,592,892,279,164,192.50 - Step 5: Solve for x
x = 1,592,892,279,164,192.50/45,819,906.24 - Step 6: Final answer
x = 34,764,197.70
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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.