Home / 48,573.54-72,709.38-26,331.75

Finding the Fourth Proportional to 48,573.54, 72,709.38 and 26,331.75

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Solution

The fourth proportional to 48,573.54, 72,709.38 and 26,331.75 is: 39,415.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,573.54 : 72,709.38 = 26,331.75 : x
  2. Step 2: Convert to fraction form
    48,573.54/72,709.38 = 26,331.75/x
  3. Step 3: Cross multiply
    48,573.54x = 72,709.38 × 26,331.75
  4. Step 4: Simplify right side
    48,573.54x = 1,914,565,216.82
  5. Step 5: Solve for x
    x = 1,914,565,216.82/48,573.54
  6. Step 6: Final answer
    x = 39,415.81

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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.