Home / 46,335.36-69,489.36-20,033.76

Finding the Fourth Proportional to 46,335.36, 69,489.36 and 20,033.76

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Solution

The fourth proportional to 46,335.36, 69,489.36 and 20,033.76 is: 30,044.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,335.36 : 69,489.36 = 20,033.76 : x
  2. Step 2: Convert to fraction form
    46,335.36/69,489.36 = 20,033.76/x
  3. Step 3: Cross multiply
    46,335.36x = 69,489.36 × 20,033.76
  4. Step 4: Simplify right side
    46,335.36x = 1,392,133,160.79
  5. Step 5: Solve for x
    x = 1,392,133,160.79/46,335.36
  6. Step 6: Final answer
    x = 30,044.73

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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.