Finding the Fourth Proportional to 135,620,325.44, 203,558,342.88 and 49,442,027.84
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Solution
The fourth proportional to 135,620,325.44, 203,558,342.88 and 49,442,027.84 is: 74,209,652.74
Step by Step Solution
- Step 1: Write the proportion equation
135,620,325.44 : 203,558,342.88 = 49,442,027.84 : x - Step 2: Convert to fraction form
135,620,325.44/203,558,342.88 = 49,442,027.84/x - Step 3: Cross multiply
135,620,325.44x = 203,558,342.88 × 49,442,027.84 - Step 4: Simplify right side
135,620,325.44x = 10,064,337,255,737,226 - Step 5: Solve for x
x = 10,064,337,255,737,226/135,620,325.44 - Step 6: Final answer
x = 74,209,652.74
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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.