Home / 49,609.87-68,488.28-38,254.48

Finding the Fourth Proportional to 49,609.87, 68,488.28 and 38,254.48

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Solution

The fourth proportional to 49,609.87, 68,488.28 and 38,254.48 is: 52,811.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,609.87 : 68,488.28 = 38,254.48 : x
  2. Step 2: Convert to fraction form
    49,609.87/68,488.28 = 38,254.48/x
  3. Step 3: Cross multiply
    49,609.87x = 68,488.28 × 38,254.48
  4. Step 4: Simplify right side
    49,609.87x = 2,619,983,537.49
  5. Step 5: Solve for x
    x = 2,619,983,537.49/49,609.87
  6. Step 6: Final answer
    x = 52,811.74

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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.