Finding the Fourth Proportional to 49,888,974.40, 74,847,458.40 and 24,330,817.60
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Solution
The fourth proportional to 49,888,974.40, 74,847,458.40 and 24,330,817.60 is: 36,503,052.63
Step by Step Solution
- Step 1: Write the proportion equation
49,888,974.40 : 74,847,458.40 = 24,330,817.60 : x - Step 2: Convert to fraction form
49,888,974.40/74,847,458.40 = 24,330,817.60/x - Step 3: Cross multiply
49,888,974.40x = 74,847,458.40 × 24,330,817.60 - Step 4: Simplify right side
49,888,974.40x = 1,821,099,858,153,988 - Step 5: Solve for x
x = 1,821,099,858,153,988/49,888,974.40 - Step 6: Final answer
x = 36,503,052.63
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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.