Finding the Fourth Proportional to 100,029.36, 150,000.28 and 47,453.84
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Solution
The fourth proportional to 100,029.36, 150,000.28 and 47,453.84 is: 71,160.00
Step by Step Solution
- Step 1: Write the proportion equation
100,029.36 : 150,000.28 = 47,453.84 : x - Step 2: Convert to fraction form
100,029.36/150,000.28 = 47,453.84/x - Step 3: Cross multiply
100,029.36x = 150,000.28 × 47,453.84 - Step 4: Simplify right side
100,029.36x = 7,118,089,287.08 - Step 5: Solve for x
x = 7,118,089,287.08/100,029.36 - Step 6: Final answer
x = 71,160.00
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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.