Home / 67,589.12-93,250.16-43,745.92

Finding the Fourth Proportional to 67,589.12, 93,250.16 and 43,745.92

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Solution

The fourth proportional to 67,589.12, 93,250.16 and 43,745.92 is: 60,354.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,589.12 : 93,250.16 = 43,745.92 : x
  2. Step 2: Convert to fraction form
    67,589.12/93,250.16 = 43,745.92/x
  3. Step 3: Cross multiply
    67,589.12x = 93,250.16 × 43,745.92
  4. Step 4: Simplify right side
    67,589.12x = 4,079,314,039.35
  5. Step 5: Solve for x
    x = 4,079,314,039.35/67,589.12
  6. Step 6: Final answer
    x = 60,354.60

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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.