Finding the Fourth Proportional to 80,108.28, 110,544.80 and 44,295.95
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Solution
The fourth proportional to 80,108.28, 110,544.80 and 44,295.95 is: 61,125.86
Step by Step Solution
- Step 1: Write the proportion equation
80,108.28 : 110,544.80 = 44,295.95 : x - Step 2: Convert to fraction form
80,108.28/110,544.80 = 44,295.95/x - Step 3: Cross multiply
80,108.28x = 110,544.80 × 44,295.95 - Step 4: Simplify right side
80,108.28x = 4,896,687,320.66 - Step 5: Solve for x
x = 4,896,687,320.66/80,108.28 - Step 6: Final answer
x = 61,125.86
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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.