Finding the Fourth Proportional to 41,029,678.99, 61,445,890.50 and 23,469,013.09
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Solution
The fourth proportional to 41,029,678.99, 61,445,890.50 and 23,469,013.09 is: 35,147,104.34
Step by Step Solution
- Step 1: Write the proportion equation
41,029,678.99 : 61,445,890.50 = 23,469,013.09 : x - Step 2: Convert to fraction form
41,029,678.99/61,445,890.50 = 23,469,013.09/x - Step 3: Cross multiply
41,029,678.99x = 61,445,890.50 × 23,469,013.09 - Step 4: Simplify right side
41,029,678.99x = 1,442,074,408,471,206.75 - Step 5: Solve for x
x = 1,442,074,408,471,206.75/41,029,678.99 - Step 6: Final answer
x = 35,147,104.34
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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.