Home / 66,667.15-92,023.83-38,384.11

Finding the Fourth Proportional to 66,667.15, 92,023.83 and 38,384.11

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Solution

The fourth proportional to 66,667.15, 92,023.83 and 38,384.11 is: 52,983.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,667.15 : 92,023.83 = 38,384.11 : x
  2. Step 2: Convert to fraction form
    66,667.15/92,023.83 = 38,384.11/x
  3. Step 3: Cross multiply
    66,667.15x = 92,023.83 × 38,384.11
  4. Step 4: Simplify right side
    66,667.15x = 3,532,252,583.28
  5. Step 5: Solve for x
    x = 3,532,252,583.28/66,667.15
  6. Step 6: Final answer
    x = 52,983.41

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