Home / 42,759.72-59,009.64-23,896.44

Finding the Fourth Proportional to 42,759.72, 59,009.64 and 23,896.44

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Solution

The fourth proportional to 42,759.72, 59,009.64 and 23,896.44 is: 32,977.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,759.72 : 59,009.64 = 23,896.44 : x
  2. Step 2: Convert to fraction form
    42,759.72/59,009.64 = 23,896.44/x
  3. Step 3: Cross multiply
    42,759.72x = 59,009.64 × 23,896.44
  4. Step 4: Simplify right side
    42,759.72x = 1,410,120,321.68
  5. Step 5: Solve for x
    x = 1,410,120,321.68/42,759.72
  6. Step 6: Final answer
    x = 32,977.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.