Home / 58,481.12-87,706.10-16,358.58

Finding the Fourth Proportional to 58,481.12, 87,706.10 and 16,358.58

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Solution

The fourth proportional to 58,481.12, 87,706.10 and 16,358.58 is: 24,533.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,481.12 : 87,706.10 = 16,358.58 : x
  2. Step 2: Convert to fraction form
    58,481.12/87,706.10 = 16,358.58/x
  3. Step 3: Cross multiply
    58,481.12x = 87,706.10 × 16,358.58
  4. Step 4: Simplify right side
    58,481.12x = 1,434,747,431.71
  5. Step 5: Solve for x
    x = 1,434,747,431.71/58,481.12
  6. Step 6: Final answer
    x = 24,533.52

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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.