Home / 48,610.60-72,948.30-22,301.80

Finding the Fourth Proportional to 48,610.60, 72,948.30 and 22,301.80

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Solution

The fourth proportional to 48,610.60, 72,948.30 and 22,301.80 is: 33,467.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,610.60 : 72,948.30 = 22,301.80 : x
  2. Step 2: Convert to fraction form
    48,610.60/72,948.30 = 22,301.80/x
  3. Step 3: Cross multiply
    48,610.60x = 72,948.30 × 22,301.80
  4. Step 4: Simplify right side
    48,610.60x = 1,626,878,396.94
  5. Step 5: Solve for x
    x = 1,626,878,396.94/48,610.60
  6. Step 6: Final answer
    x = 33,467.56

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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.