Home / 49,300.20-73,950.30-36,907.20

Finding the Fourth Proportional to 49,300.20, 73,950.30 and 36,907.20

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Solution

The fourth proportional to 49,300.20, 73,950.30 and 36,907.20 is: 55,360.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,300.20 : 73,950.30 = 36,907.20 : x
  2. Step 2: Convert to fraction form
    49,300.20/73,950.30 = 36,907.20/x
  3. Step 3: Cross multiply
    49,300.20x = 73,950.30 × 36,907.20
  4. Step 4: Simplify right side
    49,300.20x = 2,729,298,512.16
  5. Step 5: Solve for x
    x = 2,729,298,512.16/49,300.20
  6. Step 6: Final answer
    x = 55,360.80

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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.