Finding the Fourth Proportional to 59,491.68, 81,940.86 and 44,335.86
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Solution
The fourth proportional to 59,491.68, 81,940.86 and 44,335.86 is: 61,065.99
Step by Step Solution
- Step 1: Write the proportion equation
59,491.68 : 81,940.86 = 44,335.86 : x - Step 2: Convert to fraction form
59,491.68/81,940.86 = 44,335.86/x - Step 3: Cross multiply
59,491.68x = 81,940.86 × 44,335.86 - Step 4: Simplify right side
59,491.68x = 3,632,918,497.24 - Step 5: Solve for x
x = 3,632,918,497.24/59,491.68 - Step 6: Final answer
x = 61,065.99
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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.