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Finding the Fourth Proportional to 58,495.77, 87,737.85 and 16,379.55

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Solution

The fourth proportional to 58,495.77, 87,737.85 and 16,379.55 is: 24,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,495.77 : 87,737.85 = 16,379.55 : x
  2. Step 2: Convert to fraction form
    58,495.77/87,737.85 = 16,379.55/x
  3. Step 3: Cross multiply
    58,495.77x = 87,737.85 × 16,379.55
  4. Step 4: Simplify right side
    58,495.77x = 1,437,106,500.97
  5. Step 5: Solve for x
    x = 1,437,106,500.97/58,495.77
  6. Step 6: Final answer
    x = 24,567.70

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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.