Finding the Fourth Proportional to 83,720.07, 125,581.10 and 24,556.91
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Solution
The fourth proportional to 83,720.07, 125,581.10 and 24,556.91 is: 36,835.65
Step by Step Solution
- Step 1: Write the proportion equation
83,720.07 : 125,581.10 = 24,556.91 : x - Step 2: Convert to fraction form
83,720.07/125,581.10 = 24,556.91/x - Step 3: Cross multiply
83,720.07x = 125,581.10 × 24,556.91 - Step 4: Simplify right side
83,720.07x = 3,083,883,019.71 - Step 5: Solve for x
x = 3,083,883,019.71/83,720.07 - Step 6: Final answer
x = 36,835.65
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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.