Finding the Fourth Proportional to 43,699,540.05, 65,549,310.08 and 27,543,733.65
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Solution
The fourth proportional to 43,699,540.05, 65,549,310.08 and 27,543,733.65 is: 41,315,600.48
Step by Step Solution
- Step 1: Write the proportion equation
43,699,540.05 : 65,549,310.08 = 27,543,733.65 : x - Step 2: Convert to fraction form
43,699,540.05/65,549,310.08 = 27,543,733.65/x - Step 3: Cross multiply
43,699,540.05x = 65,549,310.08 × 27,543,733.65 - Step 4: Simplify right side
43,699,540.05x = 1,805,472,737,647,061.50 - Step 5: Solve for x
x = 1,805,472,737,647,061.50/43,699,540.05 - Step 6: Final answer
x = 41,315,600.48
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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.