Finding the Fourth Proportional to 48,341,523.44, 66,584,221.08 and 37,156,626.56
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Solution
The fourth proportional to 48,341,523.44, 66,584,221.08 and 37,156,626.56 is: 51,178,466.49
Step by Step Solution
- Step 1: Write the proportion equation
48,341,523.44 : 66,584,221.08 = 37,156,626.56 : x - Step 2: Convert to fraction form
48,341,523.44/66,584,221.08 = 37,156,626.56/x - Step 3: Cross multiply
48,341,523.44x = 66,584,221.08 × 37,156,626.56 - Step 4: Simplify right side
48,341,523.44x = 2,474,045,037,458,040 - Step 5: Solve for x
x = 2,474,045,037,458,040/48,341,523.44 - Step 6: Final answer
x = 51,178,466.49
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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.