Finding the Fourth Proportional to 75,862.40, 104,673.36 and 44,012.84
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Solution
The fourth proportional to 75,862.40, 104,673.36 and 44,012.84 is: 60,728.00
Step by Step Solution
- Step 1: Write the proportion equation
75,862.40 : 104,673.36 = 44,012.84 : x - Step 2: Convert to fraction form
75,862.40/104,673.36 = 44,012.84/x - Step 3: Cross multiply
75,862.40x = 104,673.36 × 44,012.84 - Step 4: Simplify right side
75,862.40x = 4,606,971,845.94 - Step 5: Solve for x
x = 4,606,971,845.94/75,862.40 - Step 6: Final answer
x = 60,728.00
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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.