Home / 69,354.28-104,050.86-27,830.44

Finding the Fourth Proportional to 69,354.28, 104,050.86 and 27,830.44

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Solution

The fourth proportional to 69,354.28, 104,050.86 and 27,830.44 is: 41,753.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,354.28 : 104,050.86 = 27,830.44 : x
  2. Step 2: Convert to fraction form
    69,354.28/104,050.86 = 27,830.44/x
  3. Step 3: Cross multiply
    69,354.28x = 104,050.86 × 27,830.44
  4. Step 4: Simplify right side
    69,354.28x = 2,895,781,216.18
  5. Step 5: Solve for x
    x = 2,895,781,216.18/69,354.28
  6. Step 6: Final answer
    x = 41,753.46

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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.