Finding the Fourth Proportional to 134,313,252.20, 201,469,878.30 and 43,446,026.60
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Solution
The fourth proportional to 134,313,252.20, 201,469,878.30 and 43,446,026.60 is: 65,169,039.90
Step by Step Solution
- Step 1: Write the proportion equation
134,313,252.20 : 201,469,878.30 = 43,446,026.60 : x - Step 2: Convert to fraction form
134,313,252.20/201,469,878.30 = 43,446,026.60/x - Step 3: Cross multiply
134,313,252.20x = 201,469,878.30 × 43,446,026.60 - Step 4: Simplify right side
134,313,252.20x = 8,753,065,691,720,564 - Step 5: Solve for x
x = 8,753,065,691,720,564/134,313,252.20 - Step 6: Final answer
x = 65,169,039.90
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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.