Finding the Fourth Proportional to 75,951.08, 104,796.50 and 44,103.56
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Solution
The fourth proportional to 75,951.08, 104,796.50 and 44,103.56 is: 60,853.63
Step by Step Solution
- Step 1: Write the proportion equation
75,951.08 : 104,796.50 = 44,103.56 : x - Step 2: Convert to fraction form
75,951.08/104,796.50 = 44,103.56/x - Step 3: Cross multiply
75,951.08x = 104,796.50 × 44,103.56 - Step 4: Simplify right side
75,951.08x = 4,621,898,725.54 - Step 5: Solve for x
x = 4,621,898,725.54/75,951.08 - Step 6: Final answer
x = 60,853.63
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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.