Home / 49,078.20-73,811.70-44,023.80

Finding the Fourth Proportional to 49,078.20, 73,811.70 and 44,023.80

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Solution

The fourth proportional to 49,078.20, 73,811.70 and 44,023.80 is: 66,210.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,078.20 : 73,811.70 = 44,023.80 : x
  2. Step 2: Convert to fraction form
    49,078.20/73,811.70 = 44,023.80/x
  3. Step 3: Cross multiply
    49,078.20x = 73,811.70 × 44,023.80
  4. Step 4: Simplify right side
    49,078.20x = 3,249,471,518.46
  5. Step 5: Solve for x
    x = 3,249,471,518.46/49,078.20
  6. Step 6: Final answer
    x = 66,210.08

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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.