Home / 67,200.03-100,729.73-25,063.17

Finding the Fourth Proportional to 67,200.03, 100,729.73 and 25,063.17

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Solution

The fourth proportional to 67,200.03, 100,729.73 and 25,063.17 is: 37,568.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,200.03 : 100,729.73 = 25,063.17 : x
  2. Step 2: Convert to fraction form
    67,200.03/100,729.73 = 25,063.17/x
  3. Step 3: Cross multiply
    67,200.03x = 100,729.73 × 25,063.17
  4. Step 4: Simplify right side
    67,200.03x = 2,524,606,457.59
  5. Step 5: Solve for x
    x = 2,524,606,457.59/67,200.03
  6. Step 6: Final answer
    x = 37,568.53

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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.