Home / 44,358.57-66,490.47-22,128.12

Finding the Fourth Proportional to 44,358.57, 66,490.47 and 22,128.12

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Solution

The fourth proportional to 44,358.57, 66,490.47 and 22,128.12 is: 33,168.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,358.57 : 66,490.47 = 22,128.12 : x
  2. Step 2: Convert to fraction form
    44,358.57/66,490.47 = 22,128.12/x
  3. Step 3: Cross multiply
    44,358.57x = 66,490.47 × 22,128.12
  4. Step 4: Simplify right side
    44,358.57x = 1,471,309,099.02
  5. Step 5: Solve for x
    x = 1,471,309,099.02/44,358.57
  6. Step 6: Final answer
    x = 33,168.54

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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.