Finding the Fourth Proportional to 106,940,207.70, 160,410,311.55 and 26,161,175.70
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Solution
The fourth proportional to 106,940,207.70, 160,410,311.55 and 26,161,175.70 is: 39,241,763.55
Step by Step Solution
- Step 1: Write the proportion equation
106,940,207.70 : 160,410,311.55 = 26,161,175.70 : x - Step 2: Convert to fraction form
106,940,207.70/160,410,311.55 = 26,161,175.70/x - Step 3: Cross multiply
106,940,207.70x = 160,410,311.55 × 26,161,175.70 - Step 4: Simplify right side
106,940,207.70x = 4,196,522,344,551,289.50 - Step 5: Solve for x
x = 4,196,522,344,551,289.50/106,940,207.70 - Step 6: Final answer
x = 39,241,763.55
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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.