Home / 69,285.24-103,822.13-36,016.11

Finding the Fourth Proportional to 69,285.24, 103,822.13 and 36,016.11

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Solution

The fourth proportional to 69,285.24, 103,822.13 and 36,016.11 is: 53,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,285.24 : 103,822.13 = 36,016.11 : x
  2. Step 2: Convert to fraction form
    69,285.24/103,822.13 = 36,016.11/x
  3. Step 3: Cross multiply
    69,285.24x = 103,822.13 × 36,016.11
  4. Step 4: Simplify right side
    69,285.24x = 3,739,269,074.43
  5. Step 5: Solve for x
    x = 3,739,269,074.43/69,285.24
  6. Step 6: Final answer
    x = 53,969.20

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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.