Home / 48,648.60-72,871.38-25,203.96

Finding the Fourth Proportional to 48,648.60, 72,871.38 and 25,203.96

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Solution

The fourth proportional to 48,648.60, 72,871.38 and 25,203.96 is: 37,753.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,648.60 : 72,871.38 = 25,203.96 : x
  2. Step 2: Convert to fraction form
    48,648.60/72,871.38 = 25,203.96/x
  3. Step 3: Cross multiply
    48,648.60x = 72,871.38 × 25,203.96
  4. Step 4: Simplify right side
    48,648.60x = 1,836,647,346.66
  5. Step 5: Solve for x
    x = 1,836,647,346.66/48,648.60
  6. Step 6: Final answer
    x = 37,753.34

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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.