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Finding the Fourth Proportional to 92,770.83, 139,155.89 and 33,592.66

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Solution

The fourth proportional to 92,770.83, 139,155.89 and 33,592.66 is: 50,388.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,770.83 : 139,155.89 = 33,592.66 : x
  2. Step 2: Convert to fraction form
    92,770.83/139,155.89 = 33,592.66/x
  3. Step 3: Cross multiply
    92,770.83x = 139,155.89 × 33,592.66
  4. Step 4: Simplify right side
    92,770.83x = 4,674,616,235.86
  5. Step 5: Solve for x
    x = 4,674,616,235.86/92,770.83
  6. Step 6: Final answer
    x = 50,388.86

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1.5x scale

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.