Finding the Fourth Proportional to 53,738,506.64, 80,489,606.53 and 44,410,765.75
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Solution
The fourth proportional to 53,738,506.64, 80,489,606.53 and 44,410,765.75 is: 66,518,503.85
Step by Step Solution
- Step 1: Write the proportion equation
53,738,506.64 : 80,489,606.53 = 44,410,765.75 : x - Step 2: Convert to fraction form
53,738,506.64/80,489,606.53 = 44,410,765.75/x - Step 3: Cross multiply
53,738,506.64x = 80,489,606.53 × 44,410,765.75 - Step 4: Simplify right side
53,738,506.64x = 3,574,605,060,913,500.50 - Step 5: Solve for x
x = 3,574,605,060,913,500.50/53,738,506.64 - Step 6: Final answer
x = 66,518,503.85
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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.