Finding the Fourth Proportional to 68,394.24, 102,627.47 and 48,532.06
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Solution
The fourth proportional to 68,394.24, 102,627.47 and 48,532.06 is: 72,823.72
Step by Step Solution
- Step 1: Write the proportion equation
68,394.24 : 102,627.47 = 48,532.06 : x - Step 2: Convert to fraction form
68,394.24/102,627.47 = 48,532.06/x - Step 3: Cross multiply
68,394.24x = 102,627.47 × 48,532.06 - Step 4: Simplify right side
68,394.24x = 4,980,722,576.56 - Step 5: Solve for x
x = 4,980,722,576.56/68,394.24 - Step 6: Final answer
x = 72,823.72
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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.