Finding the Fourth Proportional to 87,224,427.57, 120,370,506.03 and 48,067,609.26
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Solution
The fourth proportional to 87,224,427.57, 120,370,506.03 and 48,067,609.26 is: 66,333,739.43
Step by Step Solution
- Step 1: Write the proportion equation
87,224,427.57 : 120,370,506.03 = 48,067,609.26 : x - Step 2: Convert to fraction form
87,224,427.57/120,370,506.03 = 48,067,609.26/x - Step 3: Cross multiply
87,224,427.57x = 120,370,506.03 × 48,067,609.26 - Step 4: Simplify right side
87,224,427.57x = 5,785,922,450,278,514 - Step 5: Solve for x
x = 5,785,922,450,278,514/87,224,427.57 - Step 6: Final answer
x = 66,333,739.43
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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.