Finding the Fourth Proportional to 110,576,858.40, 165,865,287.60 and 29,797,826.40
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Solution
The fourth proportional to 110,576,858.40, 165,865,287.60 and 29,797,826.40 is: 44,696,739.60
Step by Step Solution
- Step 1: Write the proportion equation
110,576,858.40 : 165,865,287.60 = 29,797,826.40 : x - Step 2: Convert to fraction form
110,576,858.40/165,865,287.60 = 29,797,826.40/x - Step 3: Cross multiply
110,576,858.40x = 165,865,287.60 × 29,797,826.40 - Step 4: Simplify right side
110,576,858.40x = 4,942,425,045,690,872 - Step 5: Solve for x
x = 4,942,425,045,690,872/110,576,858.40 - Step 6: Final answer
x = 44,696,739.60
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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.