Finding the Fourth Proportional to 162,921,620.24, 244,450,107.48 and 65,945,880.08
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Solution
The fourth proportional to 162,921,620.24, 244,450,107.48 and 65,945,880.08 is: 98,946,213.83
Step by Step Solution
- Step 1: Write the proportion equation
162,921,620.24 : 244,450,107.48 = 65,945,880.08 : x - Step 2: Convert to fraction form
162,921,620.24/244,450,107.48 = 65,945,880.08/x - Step 3: Cross multiply
162,921,620.24x = 244,450,107.48 × 65,945,880.08 - Step 4: Simplify right side
162,921,620.24x = 16,120,477,473,419,190 - Step 5: Solve for x
x = 16,120,477,473,419,190/162,921,620.24 - Step 6: Final answer
x = 98,946,213.83
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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.