Finding the Fourth Proportional to 73,107.38, 100,887.30 and 41,277.62
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Solution
The fourth proportional to 73,107.38, 100,887.30 and 41,277.62 is: 56,962.62
Step by Step Solution
- Step 1: Write the proportion equation
73,107.38 : 100,887.30 = 41,277.62 : x - Step 2: Convert to fraction form
73,107.38/100,887.30 = 41,277.62/x - Step 3: Cross multiply
73,107.38x = 100,887.30 × 41,277.62 - Step 4: Simplify right side
73,107.38x = 4,164,387,632.23 - Step 5: Solve for x
x = 4,164,387,632.23/73,107.38 - Step 6: Final answer
x = 56,962.62
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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.