Finding the Fourth Proportional to 75,395.43, 104,033.23 and 43,567.29
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Solution
The fourth proportional to 75,395.43, 104,033.23 and 43,567.29 is: 60,115.66
Step by Step Solution
- Step 1: Write the proportion equation
75,395.43 : 104,033.23 = 43,567.29 : x - Step 2: Convert to fraction form
75,395.43/104,033.23 = 43,567.29/x - Step 3: Cross multiply
75,395.43x = 104,033.23 × 43,567.29 - Step 4: Simplify right side
75,395.43x = 4,532,445,792.13 - Step 5: Solve for x
x = 4,532,445,792.13/75,395.43 - Step 6: Final answer
x = 60,115.66
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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.