Finding the Fourth Proportional to 48,764,520.96, 67,294,268.48 and 26,738,201.44
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Solution
The fourth proportional to 48,764,520.96, 67,294,268.48 and 26,738,201.44 is: 36,898,295.54
Step by Step Solution
- Step 1: Write the proportion equation
48,764,520.96 : 67,294,268.48 = 26,738,201.44 : x - Step 2: Convert to fraction form
48,764,520.96/67,294,268.48 = 26,738,201.44/x - Step 3: Cross multiply
48,764,520.96x = 67,294,268.48 × 26,738,201.44 - Step 4: Simplify right side
48,764,520.96x = 1,799,327,706,375,682.75 - Step 5: Solve for x
x = 1,799,327,706,375,682.75/48,764,520.96 - Step 6: Final answer
x = 36,898,295.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.