Home / 56,874.12-85,357.56-40,250.16

Finding the Fourth Proportional to 56,874.12, 85,357.56 and 40,250.16

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Solution

The fourth proportional to 56,874.12, 85,357.56 and 40,250.16 is: 60,408.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,874.12 : 85,357.56 = 40,250.16 : x
  2. Step 2: Convert to fraction form
    56,874.12/85,357.56 = 40,250.16/x
  3. Step 3: Cross multiply
    56,874.12x = 85,357.56 × 40,250.16
  4. Step 4: Simplify right side
    56,874.12x = 3,435,655,447.21
  5. Step 5: Solve for x
    x = 3,435,655,447.21/56,874.12
  6. Step 6: Final answer
    x = 60,408.06

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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.