Finding the Fourth Proportional to 59,041.65, 88,529.97 and 40,342.80
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Solution
The fourth proportional to 59,041.65, 88,529.97 and 40,342.80 is: 60,491.99
Step by Step Solution
- Step 1: Write the proportion equation
59,041.65 : 88,529.97 = 40,342.80 : x - Step 2: Convert to fraction form
59,041.65/88,529.97 = 40,342.80/x - Step 3: Cross multiply
59,041.65x = 88,529.97 × 40,342.80 - Step 4: Simplify right side
59,041.65x = 3,571,546,873.72 - Step 5: Solve for x
x = 3,571,546,873.72/59,041.65 - Step 6: Final answer
x = 60,491.99
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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.