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Finding the Fourth Proportional to 43,510.88, 65,125.11 and 23,492.54

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Solution

The fourth proportional to 43,510.88, 65,125.11 and 23,492.54 is: 35,162.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,510.88 : 65,125.11 = 23,492.54 : x
  2. Step 2: Convert to fraction form
    43,510.88/65,125.11 = 23,492.54/x
  3. Step 3: Cross multiply
    43,510.88x = 65,125.11 × 23,492.54
  4. Step 4: Simplify right side
    43,510.88x = 1,529,954,251.68
  5. Step 5: Solve for x
    x = 1,529,954,251.68/43,510.88
  6. Step 6: Final answer
    x = 35,162.57

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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.