Home / 49,025,301.60-73,378,520.10-38,183,905.20

Finding the Fourth Proportional to 49,025,301.60, 73,378,520.10 and 38,183,905.20

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Solution

The fourth proportional to 49,025,301.60, 73,378,520.10 and 38,183,905.20 is: 57,151,682.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,025,301.60 : 73,378,520.10 = 38,183,905.20 : x
  2. Step 2: Convert to fraction form
    49,025,301.60/73,378,520.10 = 38,183,905.20/x
  3. Step 3: Cross multiply
    49,025,301.60x = 73,378,520.10 × 38,183,905.20
  4. Step 4: Simplify right side
    49,025,301.60x = 2,801,878,455,214,694.50
  5. Step 5: Solve for x
    x = 2,801,878,455,214,694.50/49,025,301.60
  6. Step 6: Final answer
    x = 57,151,682.17

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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.