Home / 74,172,004.60-111,305,246.10-43,466,524.60

Finding the Fourth Proportional to 74,172,004.60, 111,305,246.10 and 43,466,524.60

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Solution

The fourth proportional to 74,172,004.60, 111,305,246.10 and 43,466,524.60 is: 65,227,470.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,172,004.60 : 111,305,246.10 = 43,466,524.60 : x
  2. Step 2: Convert to fraction form
    74,172,004.60/111,305,246.10 = 43,466,524.60/x
  3. Step 3: Cross multiply
    74,172,004.60x = 111,305,246.10 × 43,466,524.60
  4. Step 4: Simplify right side
    74,172,004.60x = 4,838,052,217,714,704
  5. Step 5: Solve for x
    x = 4,838,052,217,714,704/74,172,004.60
  6. Step 6: Final answer
    x = 65,227,470.17

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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.