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Finding the Fourth Proportional to 44,620.56, 61,571.88 and 25,763.76

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Solution

The fourth proportional to 44,620.56, 61,571.88 and 25,763.76 is: 35,551.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,620.56 : 61,571.88 = 25,763.76 : x
  2. Step 2: Convert to fraction form
    44,620.56/61,571.88 = 25,763.76/x
  3. Step 3: Cross multiply
    44,620.56x = 61,571.88 × 25,763.76
  4. Step 4: Simplify right side
    44,620.56x = 1,586,323,139.07
  5. Step 5: Solve for x
    x = 1,586,323,139.07/44,620.56
  6. Step 6: Final answer
    x = 35,551.39

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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.