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Finding the Fourth Proportional to 92,788.77, 139,181.93 and 22,668.69

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Solution

The fourth proportional to 92,788.77, 139,181.93 and 22,668.69 is: 34,002.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,788.77 : 139,181.93 = 22,668.69 : x
  2. Step 2: Convert to fraction form
    92,788.77/139,181.93 = 22,668.69/x
  3. Step 3: Cross multiply
    92,788.77x = 139,181.93 × 22,668.69
  4. Step 4: Simplify right side
    92,788.77x = 3,155,072,024.77
  5. Step 5: Solve for x
    x = 3,155,072,024.77/92,788.77
  6. Step 6: Final answer
    x = 34,002.74

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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.