Finding the Fourth Proportional to 48,051,199.12, 66,311,725.48 and 27,424,231.44
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Solution
The fourth proportional to 48,051,199.12, 66,311,725.48 and 27,424,231.44 is: 37,846,050.46
Step by Step Solution
- Step 1: Write the proportion equation
48,051,199.12 : 66,311,725.48 = 27,424,231.44 : x - Step 2: Convert to fraction form
48,051,199.12/66,311,725.48 = 27,424,231.44/x - Step 3: Cross multiply
48,051,199.12x = 66,311,725.48 × 27,424,231.44 - Step 4: Simplify right side
48,051,199.12x = 1,818,548,106,749,265 - Step 5: Solve for x
x = 1,818,548,106,749,265/48,051,199.12 - Step 6: Final answer
x = 37,846,050.46
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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.