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Finding the Fourth Proportional to 69,045.88, 103,590.58 and 24,671.64

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Solution

The fourth proportional to 69,045.88, 103,590.58 and 24,671.64 is: 37,015.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,045.88 : 103,590.58 = 24,671.64 : x
  2. Step 2: Convert to fraction form
    69,045.88/103,590.58 = 24,671.64/x
  3. Step 3: Cross multiply
    69,045.88x = 103,590.58 × 24,671.64
  4. Step 4: Simplify right side
    69,045.88x = 2,555,749,497.15
  5. Step 5: Solve for x
    x = 2,555,749,497.15/69,045.88
  6. Step 6: Final answer
    x = 37,015.24

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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.