Finding the Fourth Proportional to 223,415,093.70, 335,122,640.55 and 61,857,029.70
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Solution
The fourth proportional to 223,415,093.70, 335,122,640.55 and 61,857,029.70 is: 92,785,544.55
Step by Step Solution
- Step 1: Write the proportion equation
223,415,093.70 : 335,122,640.55 = 61,857,029.70 : x - Step 2: Convert to fraction form
223,415,093.70/335,122,640.55 = 61,857,029.70/x - Step 3: Cross multiply
223,415,093.70x = 335,122,640.55 × 61,857,029.70 - Step 4: Simplify right side
223,415,093.70x = 20,729,691,129,643,776 - Step 5: Solve for x
x = 20,729,691,129,643,776/223,415,093.70 - Step 6: Final answer
x = 92,785,544.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.