Home / 43,834.20-65,751.30-29,837.40

Finding the Fourth Proportional to 43,834.20, 65,751.30 and 29,837.40

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Solution

The fourth proportional to 43,834.20, 65,751.30 and 29,837.40 is: 44,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,834.20 : 65,751.30 = 29,837.40 : x
  2. Step 2: Convert to fraction form
    43,834.20/65,751.30 = 29,837.40/x
  3. Step 3: Cross multiply
    43,834.20x = 65,751.30 × 29,837.40
  4. Step 4: Simplify right side
    43,834.20x = 1,961,847,838.62
  5. Step 5: Solve for x
    x = 1,961,847,838.62/43,834.20
  6. Step 6: Final answer
    x = 44,756.10

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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.