Finding the Fourth Proportional to 167,773,114.26, 251,668,639.50 and 52,766,624.70
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Solution
The fourth proportional to 167,773,114.26, 251,668,639.50 and 52,766,624.70 is: 79,152,757.63
Step by Step Solution
- Step 1: Write the proportion equation
167,773,114.26 : 251,668,639.50 = 52,766,624.70 : x - Step 2: Convert to fraction form
167,773,114.26/251,668,639.50 = 52,766,624.70/x - Step 3: Cross multiply
167,773,114.26x = 251,668,639.50 × 52,766,624.70 - Step 4: Simplify right side
167,773,114.26x = 13,279,704,649,256,096 - Step 5: Solve for x
x = 13,279,704,649,256,096/167,773,114.26 - Step 6: Final answer
x = 79,152,757.63
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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.