Finding the Fourth Proportional to 54,440,252.70, 81,660,379.05 and 24,148,115.70
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Solution
The fourth proportional to 54,440,252.70, 81,660,379.05 and 24,148,115.70 is: 36,222,173.55
Step by Step Solution
- Step 1: Write the proportion equation
54,440,252.70 : 81,660,379.05 = 24,148,115.70 : x - Step 2: Convert to fraction form
54,440,252.70/81,660,379.05 = 24,148,115.70/x - Step 3: Cross multiply
54,440,252.70x = 81,660,379.05 × 24,148,115.70 - Step 4: Simplify right side
54,440,252.70x = 1,971,944,281,405,256 - Step 5: Solve for x
x = 1,971,944,281,405,256/54,440,252.70 - Step 6: Final answer
x = 36,222,173.55
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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.