Home / 58,002.68-86,961.42-18,537.02

Finding the Fourth Proportional to 58,002.68, 86,961.42 and 18,537.02

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Solution

The fourth proportional to 58,002.68, 86,961.42 and 18,537.02 is: 27,791.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,002.68 : 86,961.42 = 18,537.02 : x
  2. Step 2: Convert to fraction form
    58,002.68/86,961.42 = 18,537.02/x
  3. Step 3: Cross multiply
    58,002.68x = 86,961.42 × 18,537.02
  4. Step 4: Simplify right side
    58,002.68x = 1,612,005,581.77
  5. Step 5: Solve for x
    x = 1,612,005,581.77/58,002.68
  6. Step 6: Final answer
    x = 27,791.92

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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.