Home / 61,262.20-91,869.51-23,817.28

Finding the Fourth Proportional to 61,262.20, 91,869.51 and 23,817.28

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Solution

The fourth proportional to 61,262.20, 91,869.51 and 23,817.28 is: 35,716.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,262.20 : 91,869.51 = 23,817.28 : x
  2. Step 2: Convert to fraction form
    61,262.20/91,869.51 = 23,817.28/x
  3. Step 3: Cross multiply
    61,262.20x = 91,869.51 × 23,817.28
  4. Step 4: Simplify right side
    61,262.20x = 2,188,081,843.13
  5. Step 5: Solve for x
    x = 2,188,081,843.13/61,262.20
  6. Step 6: Final answer
    x = 35,716.67

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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.