Finding the Fourth Proportional to 83,511.23, 125,278.12 and 24,346.44
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Solution
The fourth proportional to 83,511.23, 125,278.12 and 24,346.44 is: 36,522.94
Step by Step Solution
- Step 1: Write the proportion equation
83,511.23 : 125,278.12 = 24,346.44 : x - Step 2: Convert to fraction form
83,511.23/125,278.12 = 24,346.44/x - Step 3: Cross multiply
83,511.23x = 125,278.12 × 24,346.44 - Step 4: Simplify right side
83,511.23x = 3,050,075,605.50 - Step 5: Solve for x
x = 3,050,075,605.50/83,511.23 - Step 6: Final answer
x = 36,522.94
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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.