Finding the Fourth Proportional to 95,693,634.40, 143,526,454.80 and 27,529,218.40
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Solution
The fourth proportional to 95,693,634.40, 143,526,454.80 and 27,529,218.40 is: 41,289,800.99
Step by Step Solution
- Step 1: Write the proportion equation
95,693,634.40 : 143,526,454.80 = 27,529,218.40 : x - Step 2: Convert to fraction form
95,693,634.40/143,526,454.80 = 27,529,218.40/x - Step 3: Cross multiply
95,693,634.40x = 143,526,454.80 × 27,529,218.40 - Step 4: Simplify right side
95,693,634.40x = 3,951,171,120,366,928.50 - Step 5: Solve for x
x = 3,951,171,120,366,928.50/95,693,634.40 - Step 6: Final answer
x = 41,289,800.99
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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.