Home / 66,529.92-99,794.60-27,077.68

Finding the Fourth Proportional to 66,529.92, 99,794.60 and 27,077.68

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Solution

The fourth proportional to 66,529.92, 99,794.60 and 27,077.68 is: 40,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529.92 : 99,794.60 = 27,077.68 : x
  2. Step 2: Convert to fraction form
    66,529.92/99,794.60 = 27,077.68/x
  3. Step 3: Cross multiply
    66,529.92x = 99,794.60 × 27,077.68
  4. Step 4: Simplify right side
    66,529.92x = 2,702,206,244.53
  5. Step 5: Solve for x
    x = 2,702,206,244.53/66,529.92
  6. Step 6: Final answer
    x = 40,616.41

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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.