Finding the Fourth Proportional to 72,260.84, 108,364.35 and 24,862.70
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Solution
The fourth proportional to 72,260.84, 108,364.35 and 24,862.70 is: 37,284.79
Step by Step Solution
- Step 1: Write the proportion equation
72,260.84 : 108,364.35 = 24,862.70 : x - Step 2: Convert to fraction form
72,260.84/108,364.35 = 24,862.70/x - Step 3: Cross multiply
72,260.84x = 108,364.35 × 24,862.70 - Step 4: Simplify right side
72,260.84x = 2,694,230,324.75 - Step 5: Solve for x
x = 2,694,230,324.75/72,260.84 - Step 6: Final answer
x = 37,284.79
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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.