Finding the Fourth Proportional to 67,023.19, 100,496.35 and 27,547.75
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Solution
The fourth proportional to 67,023.19, 100,496.35 and 27,547.75 is: 41,305.83
Step by Step Solution
- Step 1: Write the proportion equation
67,023.19 : 100,496.35 = 27,547.75 : x - Step 2: Convert to fraction form
67,023.19/100,496.35 = 27,547.75/x - Step 3: Cross multiply
67,023.19x = 100,496.35 × 27,547.75 - Step 4: Simplify right side
67,023.19x = 2,768,448,325.71 - Step 5: Solve for x
x = 2,768,448,325.71/67,023.19 - Step 6: Final answer
x = 41,305.83
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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.