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Finding the Fourth Proportional to 59,667.60, 89,687.37 and 37,622.64

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Solution

The fourth proportional to 59,667.60, 89,687.37 and 37,622.64 is: 56,551.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,667.60 : 89,687.37 = 37,622.64 : x
  2. Step 2: Convert to fraction form
    59,667.60/89,687.37 = 37,622.64/x
  3. Step 3: Cross multiply
    59,667.60x = 89,687.37 × 37,622.64
  4. Step 4: Simplify right side
    59,667.60x = 3,374,275,634.06
  5. Step 5: Solve for x
    x = 3,374,275,634.06/59,667.60
  6. Step 6: Final answer
    x = 56,551.22

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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.