Home / 49,478.40-74,266.20-24,546.60

Finding the Fourth Proportional to 49,478.40, 74,266.20 and 24,546.60

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Solution

The fourth proportional to 49,478.40, 74,266.20 and 24,546.60 is: 36,844.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,478.40 : 74,266.20 = 24,546.60 : x
  2. Step 2: Convert to fraction form
    49,478.40/74,266.20 = 24,546.60/x
  3. Step 3: Cross multiply
    49,478.40x = 74,266.20 × 24,546.60
  4. Step 4: Simplify right side
    49,478.40x = 1,822,982,704.92
  5. Step 5: Solve for x
    x = 1,822,982,704.92/49,478.40
  6. Step 6: Final answer
    x = 36,844.01

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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.