Finding the Fourth Proportional to 48,647,947.44, 67,134,174.30 and 26,621,452.02
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Solution
The fourth proportional to 48,647,947.44, 67,134,174.30 and 26,621,452.02 is: 36,737,607.53
Step by Step Solution
- Step 1: Write the proportion equation
48,647,947.44 : 67,134,174.30 = 26,621,452.02 : x - Step 2: Convert to fraction form
48,647,947.44/67,134,174.30 = 26,621,452.02/x - Step 3: Cross multiply
48,647,947.44x = 67,134,174.30 × 26,621,452.02 - Step 4: Simplify right side
48,647,947.44x = 1,787,209,200,029,767 - Step 5: Solve for x
x = 1,787,209,200,029,767/48,647,947.44 - Step 6: Final answer
x = 36,737,607.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.