Home / 67,356.60-92,958.33-38,680.02

Finding the Fourth Proportional to 67,356.60, 92,958.33 and 38,680.02

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Solution

The fourth proportional to 67,356.60, 92,958.33 and 38,680.02 is: 53,382.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,356.60 : 92,958.33 = 38,680.02 : x
  2. Step 2: Convert to fraction form
    67,356.60/92,958.33 = 38,680.02/x
  3. Step 3: Cross multiply
    67,356.60x = 92,958.33 × 38,680.02
  4. Step 4: Simplify right side
    67,356.60x = 3,595,630,063.57
  5. Step 5: Solve for x
    x = 3,595,630,063.57/67,356.60
  6. Step 6: Final answer
    x = 53,382.00

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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.