Home / 45,896.23-68,869.43-17,817.40

Finding the Fourth Proportional to 45,896.23, 68,869.43 and 17,817.40

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Solution

The fourth proportional to 45,896.23, 68,869.43 and 17,817.40 is: 26,735.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,896.23 : 68,869.43 = 17,817.40 : x
  2. Step 2: Convert to fraction form
    45,896.23/68,869.43 = 17,817.40/x
  3. Step 3: Cross multiply
    45,896.23x = 68,869.43 × 17,817.40
  4. Step 4: Simplify right side
    45,896.23x = 1,227,074,182.08
  5. Step 5: Solve for x
    x = 1,227,074,182.08/45,896.23
  6. Step 6: Final answer
    x = 26,735.84

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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.