Finding the Fourth Proportional to 133,121,440, 199,682,160 and 32,261,536
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Solution
The fourth proportional to 133,121,440, 199,682,160 and 32,261,536 is: 48,392,304
Step by Step Solution
- Step 1: Write the proportion equation
133,121,440 : 199,682,160 = 32,261,536 : x - Step 2: Convert to fraction form
133,121,440/199,682,160 = 32,261,536/x - Step 3: Cross multiply
133,121,440x = 199,682,160 × 32,261,536 - Step 4: Simplify right side
133,121,440x = 6,442,053,193,397,760 - Step 5: Solve for x
x = 6,442,053,193,397,760/133,121,440 - Step 6: Final answer
x = 48,392,304
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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.