Home / 54,914.04-75,781.44-29,763.54

Finding the Fourth Proportional to 54,914.04, 75,781.44 and 29,763.54

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Solution

The fourth proportional to 54,914.04, 75,781.44 and 29,763.54 is: 41,073.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,914.04 : 75,781.44 = 29,763.54 : x
  2. Step 2: Convert to fraction form
    54,914.04/75,781.44 = 29,763.54/x
  3. Step 3: Cross multiply
    54,914.04x = 75,781.44 × 29,763.54
  4. Step 4: Simplify right side
    54,914.04x = 2,255,523,920.70
  5. Step 5: Solve for x
    x = 2,255,523,920.70/54,914.04
  6. Step 6: Final answer
    x = 41,073.72

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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.