Finding the Fourth Proportional to 96,992.76, 145,524.67 and 40,847.00
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Solution
The fourth proportional to 96,992.76, 145,524.67 and 40,847.00 is: 61,285.46
Step by Step Solution
- Step 1: Write the proportion equation
96,992.76 : 145,524.67 = 40,847.00 : x - Step 2: Convert to fraction form
96,992.76/145,524.67 = 40,847.00/x - Step 3: Cross multiply
96,992.76x = 145,524.67 × 40,847.00 - Step 4: Simplify right side
96,992.76x = 5,944,245,467.87 - Step 5: Solve for x
x = 5,944,245,467.87/96,992.76 - Step 6: Final answer
x = 61,285.46
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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.