Finding the Fourth Proportional to 67,680.99, 101,037.08 and 58,826.07
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Solution
The fourth proportional to 67,680.99, 101,037.08 and 58,826.07 is: 87,818.08
Step by Step Solution
- Step 1: Write the proportion equation
67,680.99 : 101,037.08 = 58,826.07 : x - Step 2: Convert to fraction form
67,680.99/101,037.08 = 58,826.07/x - Step 3: Cross multiply
67,680.99x = 101,037.08 × 58,826.07 - Step 4: Simplify right side
67,680.99x = 5,943,614,487.74 - Step 5: Solve for x
x = 5,943,614,487.74/67,680.99 - Step 6: Final answer
x = 87,818.08
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.