Home / 58,719.33-87,991.52-32,431.59

Finding the Fourth Proportional to 58,719.33, 87,991.52 and 32,431.59

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Solution

The fourth proportional to 58,719.33, 87,991.52 and 32,431.59 is: 48,599.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,719.33 : 87,991.52 = 32,431.59 : x
  2. Step 2: Convert to fraction form
    58,719.33/87,991.52 = 32,431.59/x
  3. Step 3: Cross multiply
    58,719.33x = 87,991.52 × 32,431.59
  4. Step 4: Simplify right side
    58,719.33x = 2,853,704,737.96
  5. Step 5: Solve for x
    x = 2,853,704,737.96/58,719.33
  6. Step 6: Final answer
    x = 48,599.07

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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.