Home / 69,690.11-104,502.24-27,015.53

Finding the Fourth Proportional to 69,690.11, 104,502.24 and 27,015.53

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Solution

The fourth proportional to 69,690.11, 104,502.24 and 27,015.53 is: 40,510.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,690.11 : 104,502.24 = 27,015.53 : x
  2. Step 2: Convert to fraction form
    69,690.11/104,502.24 = 27,015.53/x
  3. Step 3: Cross multiply
    69,690.11x = 104,502.24 × 27,015.53
  4. Step 4: Simplify right side
    69,690.11x = 2,823,182,877.28
  5. Step 5: Solve for x
    x = 2,823,182,877.28/69,690.11
  6. Step 6: Final answer
    x = 40,510.53

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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.