Home / 57,105.07-85,657.50-29,044.44

Finding the Fourth Proportional to 57,105.07, 85,657.50 and 29,044.44

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Solution

The fourth proportional to 57,105.07, 85,657.50 and 29,044.44 is: 43,566.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,105.07 : 85,657.50 = 29,044.44 : x
  2. Step 2: Convert to fraction form
    57,105.07/85,657.50 = 29,044.44/x
  3. Step 3: Cross multiply
    57,105.07x = 85,657.50 × 29,044.44
  4. Step 4: Simplify right side
    57,105.07x = 2,487,874,119.30
  5. Step 5: Solve for x
    x = 2,487,874,119.30/57,105.07
  6. Step 6: Final answer
    x = 43,566.61

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1.5x scale

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.