Finding the Fourth Proportional to 75,596.07, 104,316.50 and 43,767.02
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Solution
The fourth proportional to 75,596.07, 104,316.50 and 43,767.02 is: 60,394.96
Step by Step Solution
- Step 1: Write the proportion equation
75,596.07 : 104,316.50 = 43,767.02 : x - Step 2: Convert to fraction form
75,596.07/104,316.50 = 43,767.02/x - Step 3: Cross multiply
75,596.07x = 104,316.50 × 43,767.02 - Step 4: Simplify right side
75,596.07x = 4,565,621,601.41 - Step 5: Solve for x
x = 4,565,621,601.41/75,596.07 - Step 6: Final answer
x = 60,394.96
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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.