Home / 35,581.11-49,100.00-19,664.55

Finding the Fourth Proportional to 35,581.11, 49,100.00 and 19,664.55

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Solution

The fourth proportional to 35,581.11, 49,100.00 and 19,664.55 is: 27,136.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,581.11 : 49,100.00 = 19,664.55 : x
  2. Step 2: Convert to fraction form
    35,581.11/49,100.00 = 19,664.55/x
  3. Step 3: Cross multiply
    35,581.11x = 49,100.00 × 19,664.55
  4. Step 4: Simplify right side
    35,581.11x = 965,529,306.68
  5. Step 5: Solve for x
    x = 965,529,306.68/35,581.11
  6. Step 6: Final answer
    x = 27,136.01

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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.