Home / 55,044.45-75,992.85-36,236.25

Finding the Fourth Proportional to 55,044.45, 75,992.85 and 36,236.25

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Solution

The fourth proportional to 55,044.45, 75,992.85 and 36,236.25 is: 50,026.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,044.45 : 75,992.85 = 36,236.25 : x
  2. Step 2: Convert to fraction form
    55,044.45/75,992.85 = 36,236.25/x
  3. Step 3: Cross multiply
    55,044.45x = 75,992.85 × 36,236.25
  4. Step 4: Simplify right side
    55,044.45x = 2,753,695,910.81
  5. Step 5: Solve for x
    x = 2,753,695,910.81/55,044.45
  6. Step 6: Final answer
    x = 50,026.77

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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.