Finding the Fourth Proportional to 219,467.99, 329,201.99 and 61,696.44
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Solution
The fourth proportional to 219,467.99, 329,201.99 and 61,696.44 is: 92,544.66
Step by Step Solution
- Step 1: Write the proportion equation
219,467.99 : 329,201.99 = 61,696.44 : x - Step 2: Convert to fraction form
219,467.99/329,201.99 = 61,696.44/x - Step 3: Cross multiply
219,467.99x = 329,201.99 × 61,696.44 - Step 4: Simplify right side
219,467.99x = 20,310,590,823.92 - Step 5: Solve for x
x = 20,310,590,823.92/219,467.99 - Step 6: Final answer
x = 92,544.66
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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.