Home / 61,966.46-92,949.78-15,219.38

Finding the Fourth Proportional to 61,966.46, 92,949.78 and 15,219.38

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Solution

The fourth proportional to 61,966.46, 92,949.78 and 15,219.38 is: 22,829.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,966.46 : 92,949.78 = 15,219.38 : x
  2. Step 2: Convert to fraction form
    61,966.46/92,949.78 = 15,219.38/x
  3. Step 3: Cross multiply
    61,966.46x = 92,949.78 × 15,219.38
  4. Step 4: Simplify right side
    61,966.46x = 1,414,638,022.74
  5. Step 5: Solve for x
    x = 1,414,638,022.74/61,966.46
  6. Step 6: Final answer
    x = 22,829.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.