Home / 58,535.90-87,823.60-18,561.44

Finding the Fourth Proportional to 58,535.90, 87,823.60 and 18,561.44

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Solution

The fourth proportional to 58,535.90, 87,823.60 and 18,561.44 is: 27,848.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,535.90 : 87,823.60 = 18,561.44 : x
  2. Step 2: Convert to fraction form
    58,535.90/87,823.60 = 18,561.44/x
  3. Step 3: Cross multiply
    58,535.90x = 87,823.60 × 18,561.44
  4. Step 4: Simplify right side
    58,535.90x = 1,630,132,481.98
  5. Step 5: Solve for x
    x = 1,630,132,481.98/58,535.90
  6. Step 6: Final answer
    x = 27,848.42

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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.