Finding the Fourth Proportional to 50,836,976.66, 70,153,310.85 and 29,102,745.62
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Solution
The fourth proportional to 50,836,976.66, 70,153,310.85 and 29,102,745.62 is: 40,160,806.06
Step by Step Solution
- Step 1: Write the proportion equation
50,836,976.66 : 70,153,310.85 = 29,102,745.62 : x - Step 2: Convert to fraction form
50,836,976.66/70,153,310.85 = 29,102,745.62/x - Step 3: Cross multiply
50,836,976.66x = 70,153,310.85 × 29,102,745.62 - Step 4: Simplify right side
50,836,976.66x = 2,041,653,960,068,336 - Step 5: Solve for x
x = 2,041,653,960,068,336/50,836,976.66 - Step 6: Final answer
x = 40,160,806.06
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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.