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Finding the Fourth Proportional to 58,498, 87,747 and 14,722

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Solution

The fourth proportional to 58,498, 87,747 and 14,722 is: 22,083

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,498 : 87,747 = 14,722 : x
  2. Step 2: Convert to fraction form
    58,498/87,747 = 14,722/x
  3. Step 3: Cross multiply
    58,498x = 87,747 × 14,722
  4. Step 4: Simplify right side
    58,498x = 1,291,811,334
  5. Step 5: Solve for x
    x = 1,291,811,334/58,498
  6. Step 6: Final answer
    x = 22,083

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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.