Finding the Fourth Proportional to 79,851.24, 110,192.76 and 44,040.60
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Solution
The fourth proportional to 79,851.24, 110,192.76 and 44,040.60 is: 60,774.95
Step by Step Solution
- Step 1: Write the proportion equation
79,851.24 : 110,192.76 = 44,040.60 : x - Step 2: Convert to fraction form
79,851.24/110,192.76 = 44,040.60/x - Step 3: Cross multiply
79,851.24x = 110,192.76 × 44,040.60 - Step 4: Simplify right side
79,851.24x = 4,852,955,266.06 - Step 5: Solve for x
x = 4,852,955,266.06/79,851.24 - Step 6: Final answer
x = 60,774.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.