Home / 49,422.20-74,133.30-44,902.40

Finding the Fourth Proportional to 49,422.20, 74,133.30 and 44,902.40

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Solution

The fourth proportional to 49,422.20, 74,133.30 and 44,902.40 is: 67,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,422.20 : 74,133.30 = 44,902.40 : x
  2. Step 2: Convert to fraction form
    49,422.20/74,133.30 = 44,902.40/x
  3. Step 3: Cross multiply
    49,422.20x = 74,133.30 × 44,902.40
  4. Step 4: Simplify right side
    49,422.20x = 3,328,763,089.92
  5. Step 5: Solve for x
    x = 3,328,763,089.92/49,422.20
  6. Step 6: Final answer
    x = 67,353.60

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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.