Home / 40,529.70-60,794.55-36,900.90

Finding the Fourth Proportional to 40,529.70, 60,794.55 and 36,900.90

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Solution

The fourth proportional to 40,529.70, 60,794.55 and 36,900.90 is: 55,351.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,529.70 : 60,794.55 = 36,900.90 : x
  2. Step 2: Convert to fraction form
    40,529.70/60,794.55 = 36,900.90/x
  3. Step 3: Cross multiply
    40,529.70x = 60,794.55 × 36,900.90
  4. Step 4: Simplify right side
    40,529.70x = 2,243,373,610.10
  5. Step 5: Solve for x
    x = 2,243,373,610.10/40,529.70
  6. Step 6: Final answer
    x = 55,351.35

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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.