Home / 60,327.72-90,541.35-30,350.43

Finding the Fourth Proportional to 60,327.72, 90,541.35 and 30,350.43

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Solution

The fourth proportional to 60,327.72, 90,541.35 and 30,350.43 is: 45,550.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,327.72 : 90,541.35 = 30,350.43 : x
  2. Step 2: Convert to fraction form
    60,327.72/90,541.35 = 30,350.43/x
  3. Step 3: Cross multiply
    60,327.72x = 90,541.35 × 30,350.43
  4. Step 4: Simplify right side
    60,327.72x = 2,747,968,905.28
  5. Step 5: Solve for x
    x = 2,747,968,905.28/60,327.72
  6. Step 6: Final answer
    x = 45,550.68

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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.