Finding the Fourth Proportional to 73,704.24, 101,699.10 and 43,487.28
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Solution
The fourth proportional to 73,704.24, 101,699.10 and 43,487.28 is: 60,004.92
Step by Step Solution
- Step 1: Write the proportion equation
73,704.24 : 101,699.10 = 43,487.28 : x - Step 2: Convert to fraction form
73,704.24/101,699.10 = 43,487.28/x - Step 3: Cross multiply
73,704.24x = 101,699.10 × 43,487.28 - Step 4: Simplify right side
73,704.24x = 4,422,617,237.45 - Step 5: Solve for x
x = 4,422,617,237.45/73,704.24 - Step 6: Final answer
x = 60,004.92
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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.