Home / 105,890,281.62-158,844,572.46-29,213,309.94

Finding the Fourth Proportional to 105,890,281.62, 158,844,572.46 and 29,213,309.94

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Solution

The fourth proportional to 105,890,281.62, 158,844,572.46 and 29,213,309.94 is: 43,822,489.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,890,281.62 : 158,844,572.46 = 29,213,309.94 : x
  2. Step 2: Convert to fraction form
    105,890,281.62/158,844,572.46 = 29,213,309.94/x
  3. Step 3: Cross multiply
    105,890,281.62x = 158,844,572.46 × 29,213,309.94
  4. Step 4: Simplify right side
    105,890,281.62x = 4,640,375,727,560,769
  5. Step 5: Solve for x
    x = 4,640,375,727,560,769/105,890,281.62
  6. Step 6: Final answer
    x = 43,822,489.25

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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.