Finding the Fourth Proportional to 48,929,544.40, 73,394,316.60 and 32,805,230.80
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Solution
The fourth proportional to 48,929,544.40, 73,394,316.60 and 32,805,230.80 is: 49,207,846.20
Step by Step Solution
- Step 1: Write the proportion equation
48,929,544.40 : 73,394,316.60 = 32,805,230.80 : x - Step 2: Convert to fraction form
48,929,544.40/73,394,316.60 = 32,805,230.80/x - Step 3: Cross multiply
48,929,544.40x = 73,394,316.60 × 32,805,230.80 - Step 4: Simplify right side
48,929,544.40x = 2,407,717,495,471,271 - Step 5: Solve for x
x = 2,407,717,495,471,271/48,929,544.40 - Step 6: Final answer
x = 49,207,846.20
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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.