Finding the Fourth Proportional to 93,806.36, 140,713.44 and 27,246.48
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Solution
The fourth proportional to 93,806.36, 140,713.44 and 27,246.48 is: 40,870.85
Step by Step Solution
- Step 1: Write the proportion equation
93,806.36 : 140,713.44 = 27,246.48 : x - Step 2: Convert to fraction form
93,806.36/140,713.44 = 27,246.48/x - Step 3: Cross multiply
93,806.36x = 140,713.44 × 27,246.48 - Step 4: Simplify right side
93,806.36x = 3,833,945,928.69 - Step 5: Solve for x
x = 3,833,945,928.69/93,806.36 - Step 6: Final answer
x = 40,870.85
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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.