Home / 65,340.57-90,197.52-44,148.54

Finding the Fourth Proportional to 65,340.57, 90,197.52 and 44,148.54

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Solution

The fourth proportional to 65,340.57, 90,197.52 and 44,148.54 is: 60,943.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,340.57 : 90,197.52 = 44,148.54 : x
  2. Step 2: Convert to fraction form
    65,340.57/90,197.52 = 44,148.54/x
  3. Step 3: Cross multiply
    65,340.57x = 90,197.52 × 44,148.54
  4. Step 4: Simplify right side
    65,340.57x = 3,982,088,992.30
  5. Step 5: Solve for x
    x = 3,982,088,992.30/65,340.57
  6. Step 6: Final answer
    x = 60,943.59

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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.