Home / 67,308.87-92,886.60-38,626.25

Finding the Fourth Proportional to 67,308.87, 92,886.60 and 38,626.25

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Solution

The fourth proportional to 67,308.87, 92,886.60 and 38,626.25 is: 53,304.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,308.87 : 92,886.60 = 38,626.25 : x
  2. Step 2: Convert to fraction form
    67,308.87/92,886.60 = 38,626.25/x
  3. Step 3: Cross multiply
    67,308.87x = 92,886.60 × 38,626.25
  4. Step 4: Simplify right side
    67,308.87x = 3,587,861,033.25
  5. Step 5: Solve for x
    x = 3,587,861,033.25/67,308.87
  6. Step 6: Final answer
    x = 53,304.43

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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.