Home / 47,266.04-70,911.30-20,964.44

Finding the Fourth Proportional to 47,266.04, 70,911.30 and 20,964.44

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Solution

The fourth proportional to 47,266.04, 70,911.30 and 20,964.44 is: 31,452.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,266.04 : 70,911.30 = 20,964.44 : x
  2. Step 2: Convert to fraction form
    47,266.04/70,911.30 = 20,964.44/x
  3. Step 3: Cross multiply
    47,266.04x = 70,911.30 × 20,964.44
  4. Step 4: Simplify right side
    47,266.04x = 1,486,615,694.17
  5. Step 5: Solve for x
    x = 1,486,615,694.17/47,266.04
  6. Step 6: Final answer
    x = 31,452.09

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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.