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Finding the Fourth Proportional to 44,356.30, 61,202.54 and 25,489.78

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Solution

The fourth proportional to 44,356.30, 61,202.54 and 25,489.78 is: 35,170.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,356.30 : 61,202.54 = 25,489.78 : x
  2. Step 2: Convert to fraction form
    44,356.30/61,202.54 = 25,489.78/x
  3. Step 3: Cross multiply
    44,356.30x = 61,202.54 × 25,489.78
  4. Step 4: Simplify right side
    44,356.30x = 1,560,039,190.76
  5. Step 5: Solve for x
    x = 1,560,039,190.76/44,356.30
  6. Step 6: Final answer
    x = 35,170.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.