Home / 62,826.32-86,720.56-40,226.16

Finding the Fourth Proportional to 62,826.32, 86,720.56 and 40,226.16

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Solution

The fourth proportional to 62,826.32, 86,720.56 and 40,226.16 is: 55,525.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,826.32 : 86,720.56 = 40,226.16 : x
  2. Step 2: Convert to fraction form
    62,826.32/86,720.56 = 40,226.16/x
  3. Step 3: Cross multiply
    62,826.32x = 86,720.56 × 40,226.16
  4. Step 4: Simplify right side
    62,826.32x = 3,488,435,121.85
  5. Step 5: Solve for x
    x = 3,488,435,121.85/62,826.32
  6. Step 6: Final answer
    x = 55,525.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.