Home / 48,900.33-73,348.47-15,622.29

Finding the Fourth Proportional to 48,900.33, 73,348.47 and 15,622.29

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Solution

The fourth proportional to 48,900.33, 73,348.47 and 15,622.29 is: 23,432.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,900.33 : 73,348.47 = 15,622.29 : x
  2. Step 2: Convert to fraction form
    48,900.33/73,348.47 = 15,622.29/x
  3. Step 3: Cross multiply
    48,900.33x = 73,348.47 × 15,622.29
  4. Step 4: Simplify right side
    48,900.33x = 1,145,871,069.40
  5. Step 5: Solve for x
    x = 1,145,871,069.40/48,900.33
  6. Step 6: Final answer
    x = 23,432.79

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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.