Home / 29,029.20-43,428.60-25,176.40

Finding the Fourth Proportional to 29,029.20, 43,428.60 and 25,176.40

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Solution

The fourth proportional to 29,029.20, 43,428.60 and 25,176.40 is: 37,664.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,029.20 : 43,428.60 = 25,176.40 : x
  2. Step 2: Convert to fraction form
    29,029.20/43,428.60 = 25,176.40/x
  3. Step 3: Cross multiply
    29,029.20x = 43,428.60 × 25,176.40
  4. Step 4: Simplify right side
    29,029.20x = 1,093,375,805.04
  5. Step 5: Solve for x
    x = 1,093,375,805.04/29,029.20
  6. Step 6: Final answer
    x = 37,664.69

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1.5x scale

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.