Home / 40,500.10-60,736.94-19,150.70

Finding the Fourth Proportional to 40,500.10, 60,736.94 and 19,150.70

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Solution

The fourth proportional to 40,500.10, 60,736.94 and 19,150.70 is: 28,719.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,500.10 : 60,736.94 = 19,150.70 : x
  2. Step 2: Convert to fraction form
    40,500.10/60,736.94 = 19,150.70/x
  3. Step 3: Cross multiply
    40,500.10x = 60,736.94 × 19,150.70
  4. Step 4: Simplify right side
    40,500.10x = 1,163,155,116.58
  5. Step 5: Solve for x
    x = 1,163,155,116.58/40,500.10
  6. Step 6: Final answer
    x = 28,719.81

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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.