Finding the Fourth Proportional to 83,370.50, 125,068.81 and 27,197.63
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Solution
The fourth proportional to 83,370.50, 125,068.81 and 27,197.63 is: 40,800.71
Step by Step Solution
- Step 1: Write the proportion equation
83,370.50 : 125,068.81 = 27,197.63 : x - Step 2: Convert to fraction form
83,370.50/125,068.81 = 27,197.63/x - Step 3: Cross multiply
83,370.50x = 125,068.81 × 27,197.63 - Step 4: Simplify right side
83,370.50x = 3,401,575,218.92 - Step 5: Solve for x
x = 3,401,575,218.92/83,370.50 - Step 6: Final answer
x = 40,800.71
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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.