Finding the Fourth Proportional to 83,596.80, 125,395.20 and 24,430.08
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Solution
The fourth proportional to 83,596.80, 125,395.20 and 24,430.08 is: 36,645.12
Step by Step Solution
- Step 1: Write the proportion equation
83,596.80 : 125,395.20 = 24,430.08 : x - Step 2: Convert to fraction form
83,596.80/125,395.20 = 24,430.08/x - Step 3: Cross multiply
83,596.80x = 125,395.20 × 24,430.08 - Step 4: Simplify right side
83,596.80x = 3,063,414,767.62 - Step 5: Solve for x
x = 3,063,414,767.62/83,596.80 - Step 6: Final answer
x = 36,645.12
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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.