Finding the Fourth Proportional to 37,163,902.20, 55,745,853.30 and 29,511,151.80
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Solution
The fourth proportional to 37,163,902.20, 55,745,853.30 and 29,511,151.80 is: 44,266,727.70
Step by Step Solution
- Step 1: Write the proportion equation
37,163,902.20 : 55,745,853.30 = 29,511,151.80 : x - Step 2: Convert to fraction form
37,163,902.20/55,745,853.30 = 29,511,151.80/x - Step 3: Cross multiply
37,163,902.20x = 55,745,853.30 × 29,511,151.80 - Step 4: Simplify right side
37,163,902.20x = 1,645,124,338,956,831 - Step 5: Solve for x
x = 1,645,124,338,956,831/37,163,902.20 - Step 6: Final answer
x = 44,266,727.70
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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.