Home / 55,491.83-83,258.73-33,320.68

Finding the Fourth Proportional to 55,491.83, 83,258.73 and 33,320.68

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Solution

The fourth proportional to 55,491.83, 83,258.73 and 33,320.68 is: 49,993.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,491.83 : 83,258.73 = 33,320.68 : x
  2. Step 2: Convert to fraction form
    55,491.83/83,258.73 = 33,320.68/x
  3. Step 3: Cross multiply
    55,491.83x = 83,258.73 × 33,320.68
  4. Step 4: Simplify right side
    55,491.83x = 2,774,237,291.39
  5. Step 5: Solve for x
    x = 2,774,237,291.39/55,491.83
  6. Step 6: Final answer
    x = 49,993.62

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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.