Home / 119,927,694.18-165,500,273.34-64,923,550.68

Finding the Fourth Proportional to 119,927,694.18, 165,500,273.34 and 64,923,550.68

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Solution

The fourth proportional to 119,927,694.18, 165,500,273.34 and 64,923,550.68 is: 89,594,529.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,927,694.18 : 165,500,273.34 = 64,923,550.68 : x
  2. Step 2: Convert to fraction form
    119,927,694.18/165,500,273.34 = 64,923,550.68/x
  3. Step 3: Cross multiply
    119,927,694.18x = 165,500,273.34 × 64,923,550.68
  4. Step 4: Simplify right side
    119,927,694.18x = 10,744,865,383,743,344
  5. Step 5: Solve for x
    x = 10,744,865,383,743,344/119,927,694.18
  6. Step 6: Final answer
    x = 89,594,529.91

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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.