Finding the Fourth Proportional to 95,826.65, 132,240.74 and 55,563.84
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Solution
The fourth proportional to 95,826.65, 132,240.74 and 55,563.84 is: 76,678.08
Step by Step Solution
- Step 1: Write the proportion equation
95,826.65 : 132,240.74 = 55,563.84 : x - Step 2: Convert to fraction form
95,826.65/132,240.74 = 55,563.84/x - Step 3: Cross multiply
95,826.65x = 132,240.74 × 55,563.84 - Step 4: Simplify right side
95,826.65x = 7,347,803,041.02 - Step 5: Solve for x
x = 7,347,803,041.02/95,826.65 - Step 6: Final answer
x = 76,678.08
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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.