Finding the Fourth Proportional to 173,850,343.24, 260,815,850.68 and 57,261,515.30
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Solution
The fourth proportional to 173,850,343.24, 260,815,850.68 and 57,261,515.30 is: 85,905,558.45
Step by Step Solution
- Step 1: Write the proportion equation
173,850,343.24 : 260,815,850.68 = 57,261,515.30 : x - Step 2: Convert to fraction form
173,850,343.24/260,815,850.68 = 57,261,515.30/x - Step 3: Cross multiply
173,850,343.24x = 260,815,850.68 × 57,261,515.30 - Step 4: Simplify right side
173,850,343.24x = 14,934,710,822,891,258 - Step 5: Solve for x
x = 14,934,710,822,891,258/173,850,343.24 - Step 6: Final answer
x = 85,905,558.45
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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.