Finding the Fourth Proportional to 75,500.52, 104,244.84 and 52,889.68
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Solution
The fourth proportional to 75,500.52, 104,244.84 and 52,889.68 is: 73,025.67
Step by Step Solution
- Step 1: Write the proportion equation
75,500.52 : 104,244.84 = 52,889.68 : x - Step 2: Convert to fraction form
75,500.52/104,244.84 = 52,889.68/x - Step 3: Cross multiply
75,500.52x = 104,244.84 × 52,889.68 - Step 4: Simplify right side
75,500.52x = 5,513,476,229.25 - Step 5: Solve for x
x = 5,513,476,229.25/75,500.52 - Step 6: Final answer
x = 73,025.67
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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.