Finding the Fourth Proportional to 62,331,738.70, 93,497,608.05 and 51,714,906.70
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Solution
The fourth proportional to 62,331,738.70, 93,497,608.05 and 51,714,906.70 is: 77,572,360.05
Step by Step Solution
- Step 1: Write the proportion equation
62,331,738.70 : 93,497,608.05 = 51,714,906.70 : x - Step 2: Convert to fraction form
62,331,738.70/93,497,608.05 = 51,714,906.70/x - Step 3: Cross multiply
62,331,738.70x = 93,497,608.05 × 51,714,906.70 - Step 4: Simplify right side
62,331,738.70x = 4,835,220,076,978,919 - Step 5: Solve for x
x = 4,835,220,076,978,919/62,331,738.70 - Step 6: Final answer
x = 77,572,360.05
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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.