Home / 48,742.85-67,257.55-27,521.66

Finding the Fourth Proportional to 48,742.85, 67,257.55 and 27,521.66

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Solution

The fourth proportional to 48,742.85, 67,257.55 and 27,521.66 is: 37,975.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,742.85 : 67,257.55 = 27,521.66 : x
  2. Step 2: Convert to fraction form
    48,742.85/67,257.55 = 27,521.66/x
  3. Step 3: Cross multiply
    48,742.85x = 67,257.55 × 27,521.66
  4. Step 4: Simplify right side
    48,742.85x = 1,851,039,423.53
  5. Step 5: Solve for x
    x = 1,851,039,423.53/48,742.85
  6. Step 6: Final answer
    x = 37,975.61

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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.