Home / 47,579.60-71,479.56-29,865.44

Finding the Fourth Proportional to 47,579.60, 71,479.56 and 29,865.44

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Solution

The fourth proportional to 47,579.60, 71,479.56 and 29,865.44 is: 44,867.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,579.60 : 71,479.56 = 29,865.44 : x
  2. Step 2: Convert to fraction form
    47,579.60/71,479.56 = 29,865.44/x
  3. Step 3: Cross multiply
    47,579.60x = 71,479.56 × 29,865.44
  4. Step 4: Simplify right side
    47,579.60x = 2,134,768,510.41
  5. Step 5: Solve for x
    x = 2,134,768,510.41/47,579.60
  6. Step 6: Final answer
    x = 44,867.31

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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.