Finding the Fourth Proportional to 46,632,089.80, 69,948,134.70 and 16,336,793.80
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Solution
The fourth proportional to 46,632,089.80, 69,948,134.70 and 16,336,793.80 is: 24,505,190.70
Step by Step Solution
- Step 1: Write the proportion equation
46,632,089.80 : 69,948,134.70 = 16,336,793.80 : x - Step 2: Convert to fraction form
46,632,089.80/69,948,134.70 = 16,336,793.80/x - Step 3: Cross multiply
46,632,089.80x = 69,948,134.70 × 16,336,793.80 - Step 4: Simplify right side
46,632,089.80x = 1,142,728,253,288,525 - Step 5: Solve for x
x = 1,142,728,253,288,525/46,632,089.80 - Step 6: Final answer
x = 24,505,190.70
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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.