Finding the Fourth Proportional to 80,042.08, 110,466.62 and 46,052.05
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Solution
The fourth proportional to 80,042.08, 110,466.62 and 46,052.05 is: 63,556.75
Step by Step Solution
- Step 1: Write the proportion equation
80,042.08 : 110,466.62 = 46,052.05 : x - Step 2: Convert to fraction form
80,042.08/110,466.62 = 46,052.05/x - Step 3: Cross multiply
80,042.08x = 110,466.62 × 46,052.05 - Step 4: Simplify right side
80,042.08x = 5,087,214,307.57 - Step 5: Solve for x
x = 5,087,214,307.57/80,042.08 - Step 6: Final answer
x = 63,556.75
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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.