Finding the Fourth Proportional to 66,906.24, 100,363.14 and 29,483.88
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Solution
The fourth proportional to 66,906.24, 100,363.14 and 29,483.88 is: 44,227.49
Step by Step Solution
- Step 1: Write the proportion equation
66,906.24 : 100,363.14 = 29,483.88 : x - Step 2: Convert to fraction form
66,906.24/100,363.14 = 29,483.88/x - Step 3: Cross multiply
66,906.24x = 100,363.14 × 29,483.88 - Step 4: Simplify right side
66,906.24x = 2,959,094,776.18 - Step 5: Solve for x
x = 2,959,094,776.18/66,906.24 - Step 6: Final answer
x = 44,227.49
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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.