Home / 66,924.91-100,327.83-25,401.07

Finding the Fourth Proportional to 66,924.91, 100,327.83 and 25,401.07

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Solution

The fourth proportional to 66,924.91, 100,327.83 and 25,401.07 is: 38,079.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,924.91 : 100,327.83 = 25,401.07 : x
  2. Step 2: Convert to fraction form
    66,924.91/100,327.83 = 25,401.07/x
  3. Step 3: Cross multiply
    66,924.91x = 100,327.83 × 25,401.07
  4. Step 4: Simplify right side
    66,924.91x = 2,548,434,232.78
  5. Step 5: Solve for x
    x = 2,548,434,232.78/66,924.91
  6. Step 6: Final answer
    x = 38,079.01

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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.