Finding the Fourth Proportional to 110,649,414.10, 155,135,927.90 and 110,649,414.10
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Solution
The fourth proportional to 110,649,414.10, 155,135,927.90 and 110,649,414.10 is: 155,135,927.90
Step by Step Solution
- Step 1: Write the proportion equation
110,649,414.10 : 155,135,927.90 = 110,649,414.10 : x - Step 2: Convert to fraction form
110,649,414.10/155,135,927.90 = 110,649,414.10/x - Step 3: Cross multiply
110,649,414.10x = 155,135,927.90 × 110,649,414.10 - Step 4: Simplify right side
110,649,414.10x = 17,165,699,527,994,844 - Step 5: Solve for x
x = 17,165,699,527,994,844/110,649,414.10 - Step 6: Final answer
x = 155,135,927.90
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.