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Finding the Fourth Proportional to 54,617.60, 75,365.60 and 34,466.88

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Solution

The fourth proportional to 54,617.60, 75,365.60 and 34,466.88 is: 47,560.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,617.60 : 75,365.60 = 34,466.88 : x
  2. Step 2: Convert to fraction form
    54,617.60/75,365.60 = 34,466.88/x
  3. Step 3: Cross multiply
    54,617.60x = 75,365.60 × 34,466.88
  4. Step 4: Simplify right side
    54,617.60x = 2,597,617,091.33
  5. Step 5: Solve for x
    x = 2,597,617,091.33/54,617.60
  6. Step 6: Final answer
    x = 47,560.07

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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.