Home / 39,535,002.40-54,530,178.24-36,282,321.76

Finding the Fourth Proportional to 39,535,002.40, 54,530,178.24 and 36,282,321.76

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Solution

The fourth proportional to 39,535,002.40, 54,530,178.24 and 36,282,321.76 is: 50,043,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,535,002.40 : 54,530,178.24 = 36,282,321.76 : x
  2. Step 2: Convert to fraction form
    39,535,002.40/54,530,178.24 = 36,282,321.76/x
  3. Step 3: Cross multiply
    39,535,002.40x = 54,530,178.24 × 36,282,321.76
  4. Step 4: Simplify right side
    39,535,002.40x = 1,978,481,472,533,830.50
  5. Step 5: Solve for x
    x = 1,978,481,472,533,830.50/39,535,002.40
  6. Step 6: Final answer
    x = 50,043,792.90

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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.