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Finding the Fourth Proportional to 43,754.04, 65,652.48 and 27,109.64

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Solution

The fourth proportional to 43,754.04, 65,652.48 and 27,109.64 is: 40,677.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,754.04 : 65,652.48 = 27,109.64 : x
  2. Step 2: Convert to fraction form
    43,754.04/65,652.48 = 27,109.64/x
  3. Step 3: Cross multiply
    43,754.04x = 65,652.48 × 27,109.64
  4. Step 4: Simplify right side
    43,754.04x = 1,779,815,097.91
  5. Step 5: Solve for x
    x = 1,779,815,097.91/43,754.04
  6. Step 6: Final answer
    x = 40,677.73

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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.