Home / 67,568.40-101,374.20-23,223.60

Finding the Fourth Proportional to 67,568.40, 101,374.20 and 23,223.60

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Solution

The fourth proportional to 67,568.40, 101,374.20 and 23,223.60 is: 34,842.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,568.40 : 101,374.20 = 23,223.60 : x
  2. Step 2: Convert to fraction form
    67,568.40/101,374.20 = 23,223.60/x
  3. Step 3: Cross multiply
    67,568.40x = 101,374.20 × 23,223.60
  4. Step 4: Simplify right side
    67,568.40x = 2,354,273,871.12
  5. Step 5: Solve for x
    x = 2,354,273,871.12/67,568.40
  6. Step 6: Final answer
    x = 34,842.82

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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.