Home / 43,531.84-65,210.27-22,711.60

Finding the Fourth Proportional to 43,531.84, 65,210.27 and 22,711.60

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Solution

The fourth proportional to 43,531.84, 65,210.27 and 22,711.60 is: 34,021.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,531.84 : 65,210.27 = 22,711.60 : x
  2. Step 2: Convert to fraction form
    43,531.84/65,210.27 = 22,711.60/x
  3. Step 3: Cross multiply
    43,531.84x = 65,210.27 × 22,711.60
  4. Step 4: Simplify right side
    43,531.84x = 1,481,029,568.13
  5. Step 5: Solve for x
    x = 1,481,029,568.13/43,531.84
  6. Step 6: Final answer
    x = 34,021.75

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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.