Home / 64,396.38-96,594.09-20,023.05

Finding the Fourth Proportional to 64,396.38, 96,594.09 and 20,023.05

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Solution

The fourth proportional to 64,396.38, 96,594.09 and 20,023.05 is: 30,034.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,396.38 : 96,594.09 = 20,023.05 : x
  2. Step 2: Convert to fraction form
    64,396.38/96,594.09 = 20,023.05/x
  3. Step 3: Cross multiply
    64,396.38x = 96,594.09 × 20,023.05
  4. Step 4: Simplify right side
    64,396.38x = 1,934,108,293.77
  5. Step 5: Solve for x
    x = 1,934,108,293.77/64,396.38
  6. Step 6: Final answer
    x = 30,034.43

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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.