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Finding the Fourth Proportional to 58,122, 87,183.81 and 16,569

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Solution

The fourth proportional to 58,122, 87,183.81 and 16,569 is: 24,853.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,122 : 87,183.81 = 16,569 : x
  2. Step 2: Convert to fraction form
    58,122/87,183.81 = 16,569/x
  3. Step 3: Cross multiply
    58,122x = 87,183.81 × 16,569
  4. Step 4: Simplify right side
    58,122x = 1,444,548,547.89
  5. Step 5: Solve for x
    x = 1,444,548,547.89/58,122
  6. Step 6: Final answer
    x = 24,853.73

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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.