Finding the Fourth Proportional to 96,782,252.34, 145,173,520.98 and 73,883,205.96
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Solution
The fourth proportional to 96,782,252.34, 145,173,520.98 and 73,883,205.96 is: 110,824,917.70
Step by Step Solution
- Step 1: Write the proportion equation
96,782,252.34 : 145,173,520.98 = 73,883,205.96 : x - Step 2: Convert to fraction form
96,782,252.34/145,173,520.98 = 73,883,205.96/x - Step 3: Cross multiply
96,782,252.34x = 145,173,520.98 × 73,883,205.96 - Step 4: Simplify right side
96,782,252.34x = 10,725,885,150,503,720 - Step 5: Solve for x
x = 10,725,885,150,503,720/96,782,252.34 - Step 6: Final answer
x = 110,824,917.70
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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.