Home / 49,567.01-74,324.99-19,976.90

Finding the Fourth Proportional to 49,567.01, 74,324.99 and 19,976.90

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Solution

The fourth proportional to 49,567.01, 74,324.99 and 19,976.90 is: 29,955.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,567.01 : 74,324.99 = 19,976.90 : x
  2. Step 2: Convert to fraction form
    49,567.01/74,324.99 = 19,976.90/x
  3. Step 3: Cross multiply
    49,567.01x = 74,324.99 × 19,976.90
  4. Step 4: Simplify right side
    49,567.01x = 1,484,782,571.05
  5. Step 5: Solve for x
    x = 1,484,782,571.05/49,567.01
  6. Step 6: Final answer
    x = 29,955.06

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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.