Finding the Fourth Proportional to 53,952,800.70, 80,929,201.05 and 48,284,096.70
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Solution
The fourth proportional to 53,952,800.70, 80,929,201.05 and 48,284,096.70 is: 72,426,145.05
Step by Step Solution
- Step 1: Write the proportion equation
53,952,800.70 : 80,929,201.05 = 48,284,096.70 : x - Step 2: Convert to fraction form
53,952,800.70/80,929,201.05 = 48,284,096.70/x - Step 3: Cross multiply
53,952,800.70x = 80,929,201.05 × 48,284,096.70 - Step 4: Simplify right side
53,952,800.70x = 3,907,593,369,351,941.50 - Step 5: Solve for x
x = 3,907,593,369,351,941.50/53,952,800.70 - Step 6: Final answer
x = 72,426,145.05
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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.