Finding the Fourth Proportional to 49,169,624.70, 73,754,437.05 and 18,464,144.70
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Solution
The fourth proportional to 49,169,624.70, 73,754,437.05 and 18,464,144.70 is: 27,696,217.05
Step by Step Solution
- Step 1: Write the proportion equation
49,169,624.70 : 73,754,437.05 = 18,464,144.70 : x - Step 2: Convert to fraction form
49,169,624.70/73,754,437.05 = 18,464,144.70/x - Step 3: Cross multiply
49,169,624.70x = 73,754,437.05 × 18,464,144.70 - Step 4: Simplify right side
49,169,624.70x = 1,361,812,597,958,241 - Step 5: Solve for x
x = 1,361,812,597,958,241/49,169,624.70 - Step 6: Final answer
x = 27,696,217.05
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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.