Home / 49,040.20-73,560.30-25,673.80

Finding the Fourth Proportional to 49,040.20, 73,560.30 and 25,673.80

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Solution

The fourth proportional to 49,040.20, 73,560.30 and 25,673.80 is: 38,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,040.20 : 73,560.30 = 25,673.80 : x
  2. Step 2: Convert to fraction form
    49,040.20/73,560.30 = 25,673.80/x
  3. Step 3: Cross multiply
    49,040.20x = 73,560.30 × 25,673.80
  4. Step 4: Simplify right side
    49,040.20x = 1,888,572,430.14
  5. Step 5: Solve for x
    x = 1,888,572,430.14/49,040.20
  6. Step 6: Final answer
    x = 38,510.70

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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.