Home / 92,036.83-138,069.86-29,692.75

Finding the Fourth Proportional to 92,036.83, 138,069.86 and 29,692.75

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Solution

The fourth proportional to 92,036.83, 138,069.86 and 29,692.75 is: 44,543.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,036.83 : 138,069.86 = 29,692.75 : x
  2. Step 2: Convert to fraction form
    92,036.83/138,069.86 = 29,692.75/x
  3. Step 3: Cross multiply
    92,036.83x = 138,069.86 × 29,692.75
  4. Step 4: Simplify right side
    92,036.83x = 4,099,673,687.05
  5. Step 5: Solve for x
    x = 4,099,673,687.05/92,036.83
  6. Step 6: Final answer
    x = 44,543.84

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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.