Finding the Fourth Proportional to 97,504,029.80, 146,256,044.70 and 32,786,325.80
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Solution
The fourth proportional to 97,504,029.80, 146,256,044.70 and 32,786,325.80 is: 49,179,488.70
Step by Step Solution
- Step 1: Write the proportion equation
97,504,029.80 : 146,256,044.70 = 32,786,325.80 : x - Step 2: Convert to fraction form
97,504,029.80/146,256,044.70 = 32,786,325.80/x - Step 3: Cross multiply
97,504,029.80x = 146,256,044.70 × 32,786,325.80 - Step 4: Simplify right side
97,504,029.80x = 4,795,198,331,753,563 - Step 5: Solve for x
x = 4,795,198,331,753,563/97,504,029.80 - Step 6: Final answer
x = 49,179,488.70
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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.