Home / 43,721,945.10-65,582,917.65-43,084,215.90

Finding the Fourth Proportional to 43,721,945.10, 65,582,917.65 and 43,084,215.90

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Solution

The fourth proportional to 43,721,945.10, 65,582,917.65 and 43,084,215.90 is: 64,626,323.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,721,945.10 : 65,582,917.65 = 43,084,215.90 : x
  2. Step 2: Convert to fraction form
    43,721,945.10/65,582,917.65 = 43,084,215.90/x
  3. Step 3: Cross multiply
    43,721,945.10x = 65,582,917.65 × 43,084,215.90
  4. Step 4: Simplify right side
    43,721,945.10x = 2,825,588,583,384,520.50
  5. Step 5: Solve for x
    x = 2,825,588,583,384,520.50/43,721,945.10
  6. Step 6: Final answer
    x = 64,626,323.85

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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.