Finding the Fourth Proportional to 66,184,163.70, 99,276,245.55 and 49,178,051.70
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Solution
The fourth proportional to 66,184,163.70, 99,276,245.55 and 49,178,051.70 is: 73,767,077.55
Step by Step Solution
- Step 1: Write the proportion equation
66,184,163.70 : 99,276,245.55 = 49,178,051.70 : x - Step 2: Convert to fraction form
66,184,163.70/99,276,245.55 = 49,178,051.70/x - Step 3: Cross multiply
66,184,163.70x = 99,276,245.55 × 49,178,051.70 - Step 4: Simplify right side
66,184,163.70x = 4,882,212,336,239,795 - Step 5: Solve for x
x = 4,882,212,336,239,795/66,184,163.70 - Step 6: Final answer
x = 73,767,077.55
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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.