Home / 47,412.06-71,103.51-25,213.20

Finding the Fourth Proportional to 47,412.06, 71,103.51 and 25,213.20

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Solution

The fourth proportional to 47,412.06, 71,103.51 and 25,213.20 is: 37,812.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,412.06 : 71,103.51 = 25,213.20 : x
  2. Step 2: Convert to fraction form
    47,412.06/71,103.51 = 25,213.20/x
  3. Step 3: Cross multiply
    47,412.06x = 71,103.51 × 25,213.20
  4. Step 4: Simplify right side
    47,412.06x = 1,792,747,018.33
  5. Step 5: Solve for x
    x = 1,792,747,018.33/47,412.06
  6. Step 6: Final answer
    x = 37,812.05

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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.