Home / 48,556.44-72,756.36-38,214.36

Finding the Fourth Proportional to 48,556.44, 72,756.36 and 38,214.36

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Solution

The fourth proportional to 48,556.44, 72,756.36 and 38,214.36 is: 57,259.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,556.44 : 72,756.36 = 38,214.36 : x
  2. Step 2: Convert to fraction form
    48,556.44/72,756.36 = 38,214.36/x
  3. Step 3: Cross multiply
    48,556.44x = 72,756.36 × 38,214.36
  4. Step 4: Simplify right side
    48,556.44x = 2,780,337,733.33
  5. Step 5: Solve for x
    x = 2,780,337,733.33/48,556.44
  6. Step 6: Final answer
    x = 57,259.92

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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.