Finding the Fourth Proportional to 92,404.97, 138,624.54 and 29,240.99
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Solution
The fourth proportional to 92,404.97, 138,624.54 and 29,240.99 is: 43,866.90
Step by Step Solution
- Step 1: Write the proportion equation
92,404.97 : 138,624.54 = 29,240.99 : x - Step 2: Convert to fraction form
92,404.97/138,624.54 = 29,240.99/x - Step 3: Cross multiply
92,404.97x = 138,624.54 × 29,240.99 - Step 4: Simplify right side
92,404.97x = 4,053,519,134.46 - Step 5: Solve for x
x = 4,053,519,134.46/92,404.97 - Step 6: Final answer
x = 43,866.90
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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.