Home / 60,007.02-90,023.28-20,553.54

Finding the Fourth Proportional to 60,007.02, 90,023.28 and 20,553.54

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Solution

The fourth proportional to 60,007.02, 90,023.28 and 20,553.54 is: 30,834.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,007.02 : 90,023.28 = 20,553.54 : x
  2. Step 2: Convert to fraction form
    60,007.02/90,023.28 = 20,553.54/x
  3. Step 3: Cross multiply
    60,007.02x = 90,023.28 × 20,553.54
  4. Step 4: Simplify right side
    60,007.02x = 1,850,297,086.41
  5. Step 5: Solve for x
    x = 1,850,297,086.41/60,007.02
  6. Step 6: Final answer
    x = 30,834.68

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1.5x scale

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.