Home / 60,650.52-90,944.10-19,086.36

Finding the Fourth Proportional to 60,650.52, 90,944.10 and 19,086.36

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Solution

The fourth proportional to 60,650.52, 90,944.10 and 19,086.36 is: 28,619.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,650.52 : 90,944.10 = 19,086.36 : x
  2. Step 2: Convert to fraction form
    60,650.52/90,944.10 = 19,086.36/x
  3. Step 3: Cross multiply
    60,650.52x = 90,944.10 × 19,086.36
  4. Step 4: Simplify right side
    60,650.52x = 1,735,791,832.48
  5. Step 5: Solve for x
    x = 1,735,791,832.48/60,650.52
  6. Step 6: Final answer
    x = 28,619.57

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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.