Finding the Fourth Proportional to 76,232.63, 105,201.02 and 46,424.63
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Solution
The fourth proportional to 76,232.63, 105,201.02 and 46,424.63 is: 64,065.98
Step by Step Solution
- Step 1: Write the proportion equation
76,232.63 : 105,201.02 = 46,424.63 : x - Step 2: Convert to fraction form
76,232.63/105,201.02 = 46,424.63/x - Step 3: Cross multiply
76,232.63x = 105,201.02 × 46,424.63 - Step 4: Simplify right side
76,232.63x = 4,883,918,019.18 - Step 5: Solve for x
x = 4,883,918,019.18/76,232.63 - Step 6: Final answer
x = 64,065.98
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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.