Finding the Fourth Proportional to 80,351.37, 110,883.12 and 44,541.07
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Solution
The fourth proportional to 80,351.37, 110,883.12 and 44,541.07 is: 61,465.70
Step by Step Solution
- Step 1: Write the proportion equation
80,351.37 : 110,883.12 = 44,541.07 : x - Step 2: Convert to fraction form
80,351.37/110,883.12 = 44,541.07/x - Step 3: Cross multiply
80,351.37x = 110,883.12 × 44,541.07 - Step 4: Simplify right side
80,351.37x = 4,938,852,809.74 - Step 5: Solve for x
x = 4,938,852,809.74/80,351.37 - Step 6: Final answer
x = 61,465.70
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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.