Finding the Fourth Proportional to 173,480,072.64, 260,194,512.58 and 50,625,403.49
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Solution
The fourth proportional to 173,480,072.64, 260,194,512.58 and 50,625,403.49 is: 75,930,635.62
Step by Step Solution
- Step 1: Write the proportion equation
173,480,072.64 : 260,194,512.58 = 50,625,403.49 : x - Step 2: Convert to fraction form
173,480,072.64/260,194,512.58 = 50,625,403.49/x - Step 3: Cross multiply
173,480,072.64x = 260,194,512.58 × 50,625,403.49 - Step 4: Simplify right side
173,480,072.64x = 13,172,452,183,818,844 - Step 5: Solve for x
x = 13,172,452,183,818,844/173,480,072.64 - Step 6: Final answer
x = 75,930,635.62
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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.