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Finding the Fourth Proportional to 29,559.10, 44,342.70 and 9,835.60

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Solution

The fourth proportional to 29,559.10, 44,342.70 and 9,835.60 is: 14,754.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,559.10 : 44,342.70 = 9,835.60 : x
  2. Step 2: Convert to fraction form
    29,559.10/44,342.70 = 9,835.60/x
  3. Step 3: Cross multiply
    29,559.10x = 44,342.70 × 9,835.60
  4. Step 4: Simplify right side
    29,559.10x = 436,137,060.12
  5. Step 5: Solve for x
    x = 436,137,060.12/29,559.10
  6. Step 6: Final answer
    x = 14,754.75

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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.