Home / 67,808.64-101,717.44-23,439.68

Finding the Fourth Proportional to 67,808.64, 101,717.44 and 23,439.68

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Solution

The fourth proportional to 67,808.64, 101,717.44 and 23,439.68 is: 35,161.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,808.64 : 101,717.44 = 23,439.68 : x
  2. Step 2: Convert to fraction form
    67,808.64/101,717.44 = 23,439.68/x
  3. Step 3: Cross multiply
    67,808.64x = 101,717.44 × 23,439.68
  4. Step 4: Simplify right side
    67,808.64x = 2,384,224,244.02
  5. Step 5: Solve for x
    x = 2,384,224,244.02/67,808.64
  6. Step 6: Final answer
    x = 35,161.07

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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.