Finding the Fourth Proportional to 44,289,511.20, 66,505,125.60 and 33,518,973.60
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Solution
The fourth proportional to 44,289,511.20, 66,505,125.60 and 33,518,973.60 is: 50,332,087.41
Step by Step Solution
- Step 1: Write the proportion equation
44,289,511.20 : 66,505,125.60 = 33,518,973.60 : x - Step 2: Convert to fraction form
44,289,511.20/66,505,125.60 = 33,518,973.60/x - Step 3: Cross multiply
44,289,511.20x = 66,505,125.60 × 33,518,973.60 - Step 4: Simplify right side
44,289,511.20x = 2,229,183,549,251,084.25 - Step 5: Solve for x
x = 2,229,183,549,251,084.25/44,289,511.20 - Step 6: Final answer
x = 50,332,087.41
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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.