Home / 70,834.20-106,259.09-23,432.02

Finding the Fourth Proportional to 70,834.20, 106,259.09 and 23,432.02

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Solution

The fourth proportional to 70,834.20, 106,259.09 and 23,432.02 is: 35,150.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,834.20 : 106,259.09 = 23,432.02 : x
  2. Step 2: Convert to fraction form
    70,834.20/106,259.09 = 23,432.02/x
  3. Step 3: Cross multiply
    70,834.20x = 106,259.09 × 23,432.02
  4. Step 4: Simplify right side
    70,834.20x = 2,489,865,122.06
  5. Step 5: Solve for x
    x = 2,489,865,122.06/70,834.20
  6. Step 6: Final answer
    x = 35,150.61

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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.