Finding the Fourth Proportional to 52,544, 78,816 and 15,608
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Solution
The fourth proportional to 52,544, 78,816 and 15,608 is: 23,412
Step by Step Solution
- Step 1: Write the proportion equation
52,544 : 78,816 = 15,608 : x - Step 2: Convert to fraction form
52,544/78,816 = 15,608/x - Step 3: Cross multiply
52,544x = 78,816 × 15,608 - Step 4: Simplify right side
52,544x = 1,230,160,128 - Step 5: Solve for x
x = 1,230,160,128/52,544 - Step 6: Final answer
x = 23,412
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.