Home / 44,719.56-67,089.06-13,554

Finding the Fourth Proportional to 44,719.56, 67,089.06 and 13,554

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Solution

The fourth proportional to 44,719.56, 67,089.06 and 13,554 is: 20,333.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,719.56 : 67,089.06 = 13,554 : x
  2. Step 2: Convert to fraction form
    44,719.56/67,089.06 = 13,554/x
  3. Step 3: Cross multiply
    44,719.56x = 67,089.06 × 13,554
  4. Step 4: Simplify right side
    44,719.56x = 909,325,119.24
  5. Step 5: Solve for x
    x = 909,325,119.24/44,719.56
  6. Step 6: Final answer
    x = 20,333.95

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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.