Home / 49,120.28-73,683.65-17,977.40

Finding the Fourth Proportional to 49,120.28, 73,683.65 and 17,977.40

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Solution

The fourth proportional to 49,120.28, 73,683.65 and 17,977.40 is: 26,967.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,120.28 : 73,683.65 = 17,977.40 : x
  2. Step 2: Convert to fraction form
    49,120.28/73,683.65 = 17,977.40/x
  3. Step 3: Cross multiply
    49,120.28x = 73,683.65 × 17,977.40
  4. Step 4: Simplify right side
    49,120.28x = 1,324,640,449.51
  5. Step 5: Solve for x
    x = 1,324,640,449.51/49,120.28
  6. Step 6: Final answer
    x = 26,967.28

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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.