Home / 56,863.96-85,226.72-40,228.79

Finding the Fourth Proportional to 56,863.96, 85,226.72 and 40,228.79

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Solution

The fourth proportional to 56,863.96, 85,226.72 and 40,228.79 is: 60,294.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,863.96 : 85,226.72 = 40,228.79 : x
  2. Step 2: Convert to fraction form
    56,863.96/85,226.72 = 40,228.79/x
  3. Step 3: Cross multiply
    56,863.96x = 85,226.72 × 40,228.79
  4. Step 4: Simplify right side
    56,863.96x = 3,428,567,193.99
  5. Step 5: Solve for x
    x = 3,428,567,193.99/56,863.96
  6. Step 6: Final answer
    x = 60,294.21

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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.