Home / 54,077.99-74,627.97-30,204.84

Finding the Fourth Proportional to 54,077.99, 74,627.97 and 30,204.84

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Solution

The fourth proportional to 54,077.99, 74,627.97 and 30,204.84 is: 41,682.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,077.99 : 74,627.97 = 30,204.84 : x
  2. Step 2: Convert to fraction form
    54,077.99/74,627.97 = 30,204.84/x
  3. Step 3: Cross multiply
    54,077.99x = 74,627.97 × 30,204.84
  4. Step 4: Simplify right side
    54,077.99x = 2,254,125,893.37
  5. Step 5: Solve for x
    x = 2,254,125,893.37/54,077.99
  6. Step 6: Final answer
    x = 41,682.87

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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.