Finding the Fourth Proportional to 73,876.93, 110,817.86 and 23,957.44
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Solution
The fourth proportional to 73,876.93, 110,817.86 and 23,957.44 is: 35,936.96
Step by Step Solution
- Step 1: Write the proportion equation
73,876.93 : 110,817.86 = 23,957.44 : x - Step 2: Convert to fraction form
73,876.93/110,817.86 = 23,957.44/x - Step 3: Cross multiply
73,876.93x = 110,817.86 × 23,957.44 - Step 4: Simplify right side
73,876.93x = 2,654,911,835.05 - Step 5: Solve for x
x = 2,654,911,835.05/73,876.93 - Step 6: Final answer
x = 35,936.96
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1.5x scale
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.