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Finding the Fourth Proportional to 66,167.40, 99,250.44 and 26,723.97

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Solution

The fourth proportional to 66,167.40, 99,250.44 and 26,723.97 is: 40,085.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,167.40 : 99,250.44 = 26,723.97 : x
  2. Step 2: Convert to fraction form
    66,167.40/99,250.44 = 26,723.97/x
  3. Step 3: Cross multiply
    66,167.40x = 99,250.44 × 26,723.97
  4. Step 4: Simplify right side
    66,167.40x = 2,652,365,781.05
  5. Step 5: Solve for x
    x = 2,652,365,781.05/66,167.40
  6. Step 6: Final answer
    x = 40,085.69

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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.