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Finding the Fourth Proportional to 56,893.59, 85,339.17 and 17,449.83

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Solution

The fourth proportional to 56,893.59, 85,339.17 and 17,449.83 is: 26,174.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,893.59 : 85,339.17 = 17,449.83 : x
  2. Step 2: Convert to fraction form
    56,893.59/85,339.17 = 17,449.83/x
  3. Step 3: Cross multiply
    56,893.59x = 85,339.17 × 17,449.83
  4. Step 4: Simplify right side
    56,893.59x = 1,489,154,008.84
  5. Step 5: Solve for x
    x = 1,489,154,008.84/56,893.59
  6. Step 6: Final answer
    x = 26,174.37

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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.