Finding the Fourth Proportional to 54,441,680.70, 81,662,521.05 and 24,149,543.70
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Solution
The fourth proportional to 54,441,680.70, 81,662,521.05 and 24,149,543.70 is: 36,224,315.55
Step by Step Solution
- Step 1: Write the proportion equation
54,441,680.70 : 81,662,521.05 = 24,149,543.70 : x - Step 2: Convert to fraction form
54,441,680.70/81,662,521.05 = 24,149,543.70/x - Step 3: Cross multiply
54,441,680.70x = 81,662,521.05 × 24,149,543.70 - Step 4: Simplify right side
54,441,680.70x = 1,972,112,620,749,144.75 - Step 5: Solve for x
x = 1,972,112,620,749,144.75/54,441,680.70 - Step 6: Final answer
x = 36,224,315.55
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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.