Home / 56,792.96-85,190.83-27,178.28

Finding the Fourth Proportional to 56,792.96, 85,190.83 and 27,178.28

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Solution

The fourth proportional to 56,792.96, 85,190.83 and 27,178.28 is: 40,768.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,792.96 : 85,190.83 = 27,178.28 : x
  2. Step 2: Convert to fraction form
    56,792.96/85,190.83 = 27,178.28/x
  3. Step 3: Cross multiply
    56,792.96x = 85,190.83 × 27,178.28
  4. Step 4: Simplify right side
    56,792.96x = 2,315,339,737.27
  5. Step 5: Solve for x
    x = 2,315,339,737.27/56,792.96
  6. Step 6: Final answer
    x = 40,768.08

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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.