Home / 67,026.87-100,554.77-22,652.64

Finding the Fourth Proportional to 67,026.87, 100,554.77 and 22,652.64

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Solution

The fourth proportional to 67,026.87, 100,554.77 and 22,652.64 is: 33,983.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,026.87 : 100,554.77 = 22,652.64 : x
  2. Step 2: Convert to fraction form
    67,026.87/100,554.77 = 22,652.64/x
  3. Step 3: Cross multiply
    67,026.87x = 100,554.77 × 22,652.64
  4. Step 4: Simplify right side
    67,026.87x = 2,277,830,891.83
  5. Step 5: Solve for x
    x = 2,277,830,891.83/67,026.87
  6. Step 6: Final answer
    x = 33,983.85

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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.