Finding the Fourth Proportional to 89,540,455.20, 134,310,682.80 and 24,844,135.20
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Solution
The fourth proportional to 89,540,455.20, 134,310,682.80 and 24,844,135.20 is: 37,266,202.80
Step by Step Solution
- Step 1: Write the proportion equation
89,540,455.20 : 134,310,682.80 = 24,844,135.20 : x - Step 2: Convert to fraction form
89,540,455.20/134,310,682.80 = 24,844,135.20/x - Step 3: Cross multiply
89,540,455.20x = 134,310,682.80 × 24,844,135.20 - Step 4: Simplify right side
89,540,455.20x = 3,336,832,762,287,515 - Step 5: Solve for x
x = 3,336,832,762,287,515/89,540,455.20 - Step 6: Final answer
x = 37,266,202.80
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1.5x scale
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.