Home / 66,789.00-92,179.23-38,108.62

Finding the Fourth Proportional to 66,789.00, 92,179.23 and 38,108.62

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Solution

The fourth proportional to 66,789.00, 92,179.23 and 38,108.62 is: 52,595.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,789.00 : 92,179.23 = 38,108.62 : x
  2. Step 2: Convert to fraction form
    66,789.00/92,179.23 = 38,108.62/x
  3. Step 3: Cross multiply
    66,789.00x = 92,179.23 × 38,108.62
  4. Step 4: Simplify right side
    66,789.00x = 3,512,822,787.07
  5. Step 5: Solve for x
    x = 3,512,822,787.07/66,789.00
  6. Step 6: Final answer
    x = 52,595.83

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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.