Finding the Fourth Proportional to 83,746.60, 125,549.25 and 36,325.99
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Solution
The fourth proportional to 83,746.60, 125,549.25 and 36,325.99 is: 54,458.34
Step by Step Solution
- Step 1: Write the proportion equation
83,746.60 : 125,549.25 = 36,325.99 : x - Step 2: Convert to fraction form
83,746.60/125,549.25 = 36,325.99/x - Step 3: Cross multiply
83,746.60x = 125,549.25 × 36,325.99 - Step 4: Simplify right side
83,746.60x = 4,560,700,956.94 - Step 5: Solve for x
x = 4,560,700,956.94/83,746.60 - Step 6: Final answer
x = 54,458.34
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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.