Finding the Fourth Proportional to 54,452,117.40, 81,678,176.10 and 24,163,042.20
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Solution
The fourth proportional to 54,452,117.40, 81,678,176.10 and 24,163,042.20 is: 36,244,563.30
Step by Step Solution
- Step 1: Write the proportion equation
54,452,117.40 : 81,678,176.10 = 24,163,042.20 : x - Step 2: Convert to fraction form
54,452,117.40/81,678,176.10 = 24,163,042.20/x - Step 3: Cross multiply
54,452,117.40x = 81,678,176.10 × 24,163,042.20 - Step 4: Simplify right side
54,452,117.40x = 1,973,593,215,923,331.25 - Step 5: Solve for x
x = 1,973,593,215,923,331.25/54,452,117.40 - Step 6: Final answer
x = 36,244,563.30
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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.