Finding the Fourth Proportional to 87,467,815.07, 131,202,213.01 and 29,175,333.00
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Solution
The fourth proportional to 87,467,815.07, 131,202,213.01 and 29,175,333.00 is: 43,763,163.07
Step by Step Solution
- Step 1: Write the proportion equation
87,467,815.07 : 131,202,213.01 = 29,175,333.00 : x - Step 2: Convert to fraction form
87,467,815.07/131,202,213.01 = 29,175,333.00/x - Step 3: Cross multiply
87,467,815.07x = 131,202,213.01 × 29,175,333.00 - Step 4: Simplify right side
87,467,815.07x = 3,827,868,254,338,735.50 - Step 5: Solve for x
x = 3,827,868,254,338,735.50/87,467,815.07 - Step 6: Final answer
x = 43,763,163.07
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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.