Home / 67,208.14-100,834.89-29,763.05

Finding the Fourth Proportional to 67,208.14, 100,834.89 and 29,763.05

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Solution

The fourth proportional to 67,208.14, 100,834.89 and 29,763.05 is: 44,654.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,208.14 : 100,834.89 = 29,763.05 : x
  2. Step 2: Convert to fraction form
    67,208.14/100,834.89 = 29,763.05/x
  3. Step 3: Cross multiply
    67,208.14x = 100,834.89 × 29,763.05
  4. Step 4: Simplify right side
    67,208.14x = 3,001,153,872.81
  5. Step 5: Solve for x
    x = 3,001,153,872.81/67,208.14
  6. Step 6: Final answer
    x = 44,654.62

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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.