Home / 44,711.28-67,077.84-31,589.28

Finding the Fourth Proportional to 44,711.28, 67,077.84 and 31,589.28

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Solution

The fourth proportional to 44,711.28, 67,077.84 and 31,589.28 is: 47,391.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,711.28 : 67,077.84 = 31,589.28 : x
  2. Step 2: Convert to fraction form
    44,711.28/67,077.84 = 31,589.28/x
  3. Step 3: Cross multiply
    44,711.28x = 67,077.84 × 31,589.28
  4. Step 4: Simplify right side
    44,711.28x = 2,118,940,669.56
  5. Step 5: Solve for x
    x = 2,118,940,669.56/44,711.28
  6. Step 6: Final answer
    x = 47,391.64

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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.