Finding the Fourth Proportional to 33,024,107.70, 49,536,161.55 and 30,632,623.20
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Solution
The fourth proportional to 33,024,107.70, 49,536,161.55 and 30,632,623.20 is: 45,948,934.80
Step by Step Solution
- Step 1: Write the proportion equation
33,024,107.70 : 49,536,161.55 = 30,632,623.20 : x - Step 2: Convert to fraction form
33,024,107.70/49,536,161.55 = 30,632,623.20/x - Step 3: Cross multiply
33,024,107.70x = 49,536,161.55 × 30,632,623.20 - Step 4: Simplify right side
33,024,107.70x = 1,517,422,571,535,477.75 - Step 5: Solve for x
x = 1,517,422,571,535,477.75/33,024,107.70 - Step 6: Final answer
x = 45,948,934.80
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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.