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Finding the Fourth Proportional to 43,800.31, 65,700.46 and 25,067.29

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Solution

The fourth proportional to 43,800.31, 65,700.46 and 25,067.29 is: 37,600.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,800.31 : 65,700.46 = 25,067.29 : x
  2. Step 2: Convert to fraction form
    43,800.31/65,700.46 = 25,067.29/x
  3. Step 3: Cross multiply
    43,800.31x = 65,700.46 × 25,067.29
  4. Step 4: Simplify right side
    43,800.31x = 1,646,932,483.95
  5. Step 5: Solve for x
    x = 1,646,932,483.95/43,800.31
  6. Step 6: Final answer
    x = 37,600.93

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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.