Home / 29,869.24-44,806.02-10,139.80

Finding the Fourth Proportional to 29,869.24, 44,806.02 and 10,139.80

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Solution

The fourth proportional to 29,869.24, 44,806.02 and 10,139.80 is: 15,210.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,869.24 : 44,806.02 = 10,139.80 : x
  2. Step 2: Convert to fraction form
    29,869.24/44,806.02 = 10,139.80/x
  3. Step 3: Cross multiply
    29,869.24x = 44,806.02 × 10,139.80
  4. Step 4: Simplify right side
    29,869.24x = 454,324,081.60
  5. Step 5: Solve for x
    x = 454,324,081.60/29,869.24
  6. Step 6: Final answer
    x = 15,210.43

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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.