Home / 69,821.04-104,694.30-36,460.38

Finding the Fourth Proportional to 69,821.04, 104,694.30 and 36,460.38

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Solution

The fourth proportional to 69,821.04, 104,694.30 and 36,460.38 is: 54,671.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,821.04 : 104,694.30 = 36,460.38 : x
  2. Step 2: Convert to fraction form
    69,821.04/104,694.30 = 36,460.38/x
  3. Step 3: Cross multiply
    69,821.04x = 104,694.30 × 36,460.38
  4. Step 4: Simplify right side
    69,821.04x = 3,817,193,961.83
  5. Step 5: Solve for x
    x = 3,817,193,961.83/69,821.04
  6. Step 6: Final answer
    x = 54,671.11

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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.