Home / 70,634.32-105,939.68-23,250.03

Finding the Fourth Proportional to 70,634.32, 105,939.68 and 23,250.03

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Solution

The fourth proportional to 70,634.32, 105,939.68 and 23,250.03 is: 34,871.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,634.32 : 105,939.68 = 23,250.03 : x
  2. Step 2: Convert to fraction form
    70,634.32/105,939.68 = 23,250.03/x
  3. Step 3: Cross multiply
    70,634.32x = 105,939.68 × 23,250.03
  4. Step 4: Simplify right side
    70,634.32x = 2,463,100,738.19
  5. Step 5: Solve for x
    x = 2,463,100,738.19/70,634.32
  6. Step 6: Final answer
    x = 34,871.16

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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.