Finding the Fourth Proportional to 83,518.53, 125,264.48 and 24,340.37
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Solution
The fourth proportional to 83,518.53, 125,264.48 and 24,340.37 is: 36,506.67
Step by Step Solution
- Step 1: Write the proportion equation
83,518.53 : 125,264.48 = 24,340.37 : x - Step 2: Convert to fraction form
83,518.53/125,264.48 = 24,340.37/x - Step 3: Cross multiply
83,518.53x = 125,264.48 × 24,340.37 - Step 4: Simplify right side
83,518.53x = 3,048,983,043.03 - Step 5: Solve for x
x = 3,048,983,043.03/83,518.53 - Step 6: Final answer
x = 36,506.67
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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.