Home / 48,229.20-72,392.40-23,289.30

Finding the Fourth Proportional to 48,229.20, 72,392.40 and 23,289.30

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Solution

The fourth proportional to 48,229.20, 72,392.40 and 23,289.30 is: 34,957.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,229.20 : 72,392.40 = 23,289.30 : x
  2. Step 2: Convert to fraction form
    48,229.20/72,392.40 = 23,289.30/x
  3. Step 3: Cross multiply
    48,229.20x = 72,392.40 × 23,289.30
  4. Step 4: Simplify right side
    48,229.20x = 1,685,968,321.32
  5. Step 5: Solve for x
    x = 1,685,968,321.32/48,229.20
  6. Step 6: Final answer
    x = 34,957.42

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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.