Finding the Fourth Proportional to 43,581,722.64, 60,137,544.08 and 24,995,896.80
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Solution
The fourth proportional to 43,581,722.64, 60,137,544.08 and 24,995,896.80 is: 34,491,336.15
Step by Step Solution
- Step 1: Write the proportion equation
43,581,722.64 : 60,137,544.08 = 24,995,896.80 : x - Step 2: Convert to fraction form
43,581,722.64/60,137,544.08 = 24,995,896.80/x - Step 3: Cross multiply
43,581,722.64x = 60,137,544.08 × 24,995,896.80 - Step 4: Simplify right side
43,581,722.64x = 1,503,191,845,629,131 - Step 5: Solve for x
x = 1,503,191,845,629,131/43,581,722.64 - Step 6: Final answer
x = 34,491,336.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.