Finding the Fourth Proportional to 73,937.12, 102,032.56 and 41,682.08
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Solution
The fourth proportional to 73,937.12, 102,032.56 and 41,682.08 is: 57,520.90
Step by Step Solution
- Step 1: Write the proportion equation
73,937.12 : 102,032.56 = 41,682.08 : x - Step 2: Convert to fraction form
73,937.12/102,032.56 = 41,682.08/x - Step 3: Cross multiply
73,937.12x = 102,032.56 × 41,682.08 - Step 4: Simplify right side
73,937.12x = 4,252,929,328.52 - Step 5: Solve for x
x = 4,252,929,328.52/73,937.12 - Step 6: Final answer
x = 57,520.90
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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.