Finding the Fourth Proportional to 83,584.63, 125,372.53 and 27,417.34
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Solution
The fourth proportional to 83,584.63, 125,372.53 and 27,417.34 is: 41,124.56
Step by Step Solution
- Step 1: Write the proportion equation
83,584.63 : 125,372.53 = 27,417.34 : x - Step 2: Convert to fraction form
83,584.63/125,372.53 = 27,417.34/x - Step 3: Cross multiply
83,584.63x = 125,372.53 × 27,417.34 - Step 4: Simplify right side
83,584.63x = 3,437,381,281.67 - Step 5: Solve for x
x = 3,437,381,281.67/83,584.63 - Step 6: Final answer
x = 41,124.56
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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.