Home / 67,339.29-92,928.87-37,125.72

Finding the Fourth Proportional to 67,339.29, 92,928.87 and 37,125.72

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Solution

The fourth proportional to 67,339.29, 92,928.87 and 37,125.72 is: 51,233.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,339.29 : 92,928.87 = 37,125.72 : x
  2. Step 2: Convert to fraction form
    67,339.29/92,928.87 = 37,125.72/x
  3. Step 3: Cross multiply
    67,339.29x = 92,928.87 × 37,125.72
  4. Step 4: Simplify right side
    67,339.29x = 3,450,051,207.54
  5. Step 5: Solve for x
    x = 3,450,051,207.54/67,339.29
  6. Step 6: Final answer
    x = 51,233.85

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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.