Home / 56,714.10-85,107.60-33,021.60

Finding the Fourth Proportional to 56,714.10, 85,107.60 and 33,021.60

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Solution

The fourth proportional to 56,714.10, 85,107.60 and 33,021.60 is: 49,553.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,714.10 : 85,107.60 = 33,021.60 : x
  2. Step 2: Convert to fraction form
    56,714.10/85,107.60 = 33,021.60/x
  3. Step 3: Cross multiply
    56,714.10x = 85,107.60 × 33,021.60
  4. Step 4: Simplify right side
    56,714.10x = 2,810,389,124.16
  5. Step 5: Solve for x
    x = 2,810,389,124.16/56,714.10
  6. Step 6: Final answer
    x = 49,553.62

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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.