Home / 29,359.76-43,938.04-18,110.56

Finding the Fourth Proportional to 29,359.76, 43,938.04 and 18,110.56

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Solution

The fourth proportional to 29,359.76, 43,938.04 and 18,110.56 is: 27,103.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,359.76 : 43,938.04 = 18,110.56 : x
  2. Step 2: Convert to fraction form
    29,359.76/43,938.04 = 18,110.56/x
  3. Step 3: Cross multiply
    29,359.76x = 43,938.04 × 18,110.56
  4. Step 4: Simplify right side
    29,359.76x = 795,742,509.70
  5. Step 5: Solve for x
    x = 795,742,509.70/29,359.76
  6. Step 6: Final answer
    x = 27,103.17

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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.