Home / 57,444.93-86,167.44-18,005.11

Finding the Fourth Proportional to 57,444.93, 86,167.44 and 18,005.11

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Solution

The fourth proportional to 57,444.93, 86,167.44 and 18,005.11 is: 27,007.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,444.93 : 86,167.44 = 18,005.11 : x
  2. Step 2: Convert to fraction form
    57,444.93/86,167.44 = 18,005.11/x
  3. Step 3: Cross multiply
    57,444.93x = 86,167.44 × 18,005.11
  4. Step 4: Simplify right side
    57,444.93x = 1,551,454,020.20
  5. Step 5: Solve for x
    x = 1,551,454,020.20/57,444.93
  6. Step 6: Final answer
    x = 27,007.68

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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.