Home / 60,044.08-90,067.95-20,600.63

Finding the Fourth Proportional to 60,044.08, 90,067.95 and 20,600.63

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Solution

The fourth proportional to 60,044.08, 90,067.95 and 20,600.63 is: 30,901.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,044.08 : 90,067.95 = 20,600.63 : x
  2. Step 2: Convert to fraction form
    60,044.08/90,067.95 = 20,600.63/x
  3. Step 3: Cross multiply
    60,044.08x = 90,067.95 × 20,600.63
  4. Step 4: Simplify right side
    60,044.08x = 1,855,456,512.81
  5. Step 5: Solve for x
    x = 1,855,456,512.81/60,044.08
  6. Step 6: Final answer
    x = 30,901.57

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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.