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Finding the Fourth Proportional to 54,469.80, 75,165.48 and 36,562.32

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Solution

The fourth proportional to 54,469.80, 75,165.48 and 36,562.32 is: 50,454.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,469.80 : 75,165.48 = 36,562.32 : x
  2. Step 2: Convert to fraction form
    54,469.80/75,165.48 = 36,562.32/x
  3. Step 3: Cross multiply
    54,469.80x = 75,165.48 × 36,562.32
  4. Step 4: Simplify right side
    54,469.80x = 2,748,224,332.71
  5. Step 5: Solve for x
    x = 2,748,224,332.71/54,469.80
  6. Step 6: Final answer
    x = 50,454.09

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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.