Home / 54,920.44-75,790.32-29,769.92

Finding the Fourth Proportional to 54,920.44, 75,790.32 and 29,769.92

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Solution

The fourth proportional to 54,920.44, 75,790.32 and 29,769.92 is: 41,082.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,920.44 : 75,790.32 = 29,769.92 : x
  2. Step 2: Convert to fraction form
    54,920.44/75,790.32 = 29,769.92/x
  3. Step 3: Cross multiply
    54,920.44x = 75,790.32 × 29,769.92
  4. Step 4: Simplify right side
    54,920.44x = 2,256,271,763.17
  5. Step 5: Solve for x
    x = 2,256,271,763.17/54,920.44
  6. Step 6: Final answer
    x = 41,082.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.