Home / 39,868.33-59,746.11-22,106.81

Finding the Fourth Proportional to 39,868.33, 59,746.11 and 22,106.81

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Solution

The fourth proportional to 39,868.33, 59,746.11 and 22,106.81 is: 33,128.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,868.33 : 59,746.11 = 22,106.81 : x
  2. Step 2: Convert to fraction form
    39,868.33/59,746.11 = 22,106.81/x
  3. Step 3: Cross multiply
    39,868.33x = 59,746.11 × 22,106.81
  4. Step 4: Simplify right side
    39,868.33x = 1,320,795,884.46
  5. Step 5: Solve for x
    x = 1,320,795,884.46/39,868.33
  6. Step 6: Final answer
    x = 33,128.95

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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.