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Finding the Fourth Proportional to 58,522.69, 87,553.07 and 45,093.95

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Solution

The fourth proportional to 58,522.69, 87,553.07 and 45,093.95 is: 67,462.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,522.69 : 87,553.07 = 45,093.95 : x
  2. Step 2: Convert to fraction form
    58,522.69/87,553.07 = 45,093.95/x
  3. Step 3: Cross multiply
    58,522.69x = 87,553.07 × 45,093.95
  4. Step 4: Simplify right side
    58,522.69x = 3,948,113,760.93
  5. Step 5: Solve for x
    x = 3,948,113,760.93/58,522.69
  6. Step 6: Final answer
    x = 67,462.96

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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.