Finding the Fourth Proportional to 69,134.96, 103,723.96 and 24,762.09
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Solution
The fourth proportional to 69,134.96, 103,723.96 and 24,762.09 is: 37,150.84
Step by Step Solution
- Step 1: Write the proportion equation
69,134.96 : 103,723.96 = 24,762.09 : x - Step 2: Convert to fraction form
69,134.96/103,723.96 = 24,762.09/x - Step 3: Cross multiply
69,134.96x = 103,723.96 × 24,762.09 - Step 4: Simplify right side
69,134.96x = 2,568,422,032.68 - Step 5: Solve for x
x = 2,568,422,032.68/69,134.96 - Step 6: Final answer
x = 37,150.84
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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.