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Finding the Fourth Proportional to 44,561.64, 66,805.56 and 23,489.88

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Solution

The fourth proportional to 44,561.64, 66,805.56 and 23,489.88 is: 35,215.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,561.64 : 66,805.56 = 23,489.88 : x
  2. Step 2: Convert to fraction form
    44,561.64/66,805.56 = 23,489.88/x
  3. Step 3: Cross multiply
    44,561.64x = 66,805.56 × 23,489.88
  4. Step 4: Simplify right side
    44,561.64x = 1,569,254,587.73
  5. Step 5: Solve for x
    x = 1,569,254,587.73/44,561.64
  6. Step 6: Final answer
    x = 35,215.37

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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.