Home / 50,036.68-75,048.53-18,867.88

Finding the Fourth Proportional to 50,036.68, 75,048.53 and 18,867.88

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Solution

The fourth proportional to 50,036.68, 75,048.53 and 18,867.88 is: 28,299.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,036.68 : 75,048.53 = 18,867.88 : x
  2. Step 2: Convert to fraction form
    50,036.68/75,048.53 = 18,867.88/x
  3. Step 3: Cross multiply
    50,036.68x = 75,048.53 × 18,867.88
  4. Step 4: Simplify right side
    50,036.68x = 1,416,006,188.63
  5. Step 5: Solve for x
    x = 1,416,006,188.63/50,036.68
  6. Step 6: Final answer
    x = 28,299.37

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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.