Finding the Fourth Proportional to 49,167,830.40, 73,751,745.60 and 26,209,579.20
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Solution
The fourth proportional to 49,167,830.40, 73,751,745.60 and 26,209,579.20 is: 39,314,368.80
Step by Step Solution
- Step 1: Write the proportion equation
49,167,830.40 : 73,751,745.60 = 26,209,579.20 : x - Step 2: Convert to fraction form
49,167,830.40/73,751,745.60 = 26,209,579.20/x - Step 3: Cross multiply
49,167,830.40x = 73,751,745.60 × 26,209,579.20 - Step 4: Simplify right side
49,167,830.40x = 1,933,002,217,441,451.25 - Step 5: Solve for x
x = 1,933,002,217,441,451.25/49,167,830.40 - Step 6: Final answer
x = 39,314,368.80
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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.