Finding the Fourth Proportional to 36,289,631.70, 54,434,448.09 and 36,289,631.70
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Solution
The fourth proportional to 36,289,631.70, 54,434,448.09 and 36,289,631.70 is: 54,434,448.09
Step by Step Solution
- Step 1: Write the proportion equation
36,289,631.70 : 54,434,448.09 = 36,289,631.70 : x - Step 2: Convert to fraction form
36,289,631.70/54,434,448.09 = 36,289,631.70/x - Step 3: Cross multiply
36,289,631.70x = 54,434,448.09 × 36,289,631.70 - Step 4: Simplify right side
36,289,631.70x = 1,975,406,072,978,868.75 - Step 5: Solve for x
x = 1,975,406,072,978,868.75/36,289,631.70 - Step 6: Final answer
x = 54,434,448.09
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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.