Finding the Fourth Proportional to 83,731.24, 125,616.30 and 24,564.52
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Solution
The fourth proportional to 83,731.24, 125,616.30 and 24,564.52 is: 36,852.48
Step by Step Solution
- Step 1: Write the proportion equation
83,731.24 : 125,616.30 = 24,564.52 : x - Step 2: Convert to fraction form
83,731.24/125,616.30 = 24,564.52/x - Step 3: Cross multiply
83,731.24x = 125,616.30 × 24,564.52 - Step 4: Simplify right side
83,731.24x = 3,085,704,113.68 - Step 5: Solve for x
x = 3,085,704,113.68/83,731.24 - Step 6: Final answer
x = 36,852.48
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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.