Finding the Fourth Proportional to 83,610.06, 125,402.04 and 24,429.84
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Solution
The fourth proportional to 83,610.06, 125,402.04 and 24,429.84 is: 36,640.95
Step by Step Solution
- Step 1: Write the proportion equation
83,610.06 : 125,402.04 = 24,429.84 : x - Step 2: Convert to fraction form
83,610.06/125,402.04 = 24,429.84/x - Step 3: Cross multiply
83,610.06x = 125,402.04 × 24,429.84 - Step 4: Simplify right side
83,610.06x = 3,063,551,772.87 - Step 5: Solve for x
x = 3,063,551,772.87/83,610.06 - Step 6: Final answer
x = 36,640.95
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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.