Finding the Fourth Proportional to 68,435.44, 102,658.92 and 24,058.32
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Solution
The fourth proportional to 68,435.44, 102,658.92 and 24,058.32 is: 36,089.50
Step by Step Solution
- Step 1: Write the proportion equation
68,435.44 : 102,658.92 = 24,058.32 : x - Step 2: Convert to fraction form
68,435.44/102,658.92 = 24,058.32/x - Step 3: Cross multiply
68,435.44x = 102,658.92 × 24,058.32 - Step 4: Simplify right side
68,435.44x = 2,469,801,148.21 - Step 5: Solve for x
x = 2,469,801,148.21/68,435.44 - Step 6: Final answer
x = 36,089.50
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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.