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Finding the Fourth Proportional to 92,524.56, 138,829.80 and 29,354.64

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Solution

The fourth proportional to 92,524.56, 138,829.80 and 29,354.64 is: 44,045.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,524.56 : 138,829.80 = 29,354.64 : x
  2. Step 2: Convert to fraction form
    92,524.56/138,829.80 = 29,354.64/x
  3. Step 3: Cross multiply
    92,524.56x = 138,829.80 × 29,354.64
  4. Step 4: Simplify right side
    92,524.56x = 4,075,298,800.27
  5. Step 5: Solve for x
    x = 4,075,298,800.27/92,524.56
  6. Step 6: Final answer
    x = 44,045.59

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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.