Finding the Fourth Proportional to 82,944,471.10, 124,416,706.65 and 48,848,266.30
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Solution
The fourth proportional to 82,944,471.10, 124,416,706.65 and 48,848,266.30 is: 73,272,399.45
Step by Step Solution
- Step 1: Write the proportion equation
82,944,471.10 : 124,416,706.65 = 48,848,266.30 : x - Step 2: Convert to fraction form
82,944,471.10/124,416,706.65 = 48,848,266.30/x - Step 3: Cross multiply
82,944,471.10x = 124,416,706.65 × 48,848,266.30 - Step 4: Simplify right side
82,944,471.10x = 6,077,540,418,608,181 - Step 5: Solve for x
x = 6,077,540,418,608,181/82,944,471.10 - Step 6: Final answer
x = 73,272,399.45
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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.