Finding the Fourth Proportional to 92,596.13, 138,879.98 and 29,408.07
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Solution
The fourth proportional to 92,596.13, 138,879.98 and 29,408.07 is: 44,107.60
Step by Step Solution
- Step 1: Write the proportion equation
92,596.13 : 138,879.98 = 29,408.07 : x - Step 2: Convert to fraction form
92,596.13/138,879.98 = 29,408.07/x - Step 3: Cross multiply
92,596.13x = 138,879.98 × 29,408.07 - Step 4: Simplify right side
92,596.13x = 4,084,192,657.48 - Step 5: Solve for x
x = 4,084,192,657.48/92,596.13 - Step 6: Final answer
x = 44,107.60
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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.