Home / 67,114.76-100,581.41-29,668.46

Finding the Fourth Proportional to 67,114.76, 100,581.41 and 29,668.46

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Solution

The fourth proportional to 67,114.76, 100,581.41 and 29,668.46 is: 44,462.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,114.76 : 100,581.41 = 29,668.46 : x
  2. Step 2: Convert to fraction form
    67,114.76/100,581.41 = 29,668.46/x
  3. Step 3: Cross multiply
    67,114.76x = 100,581.41 × 29,668.46
  4. Step 4: Simplify right side
    67,114.76x = 2,984,095,036.42
  5. Step 5: Solve for x
    x = 2,984,095,036.42/67,114.76
  6. Step 6: Final answer
    x = 44,462.58

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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.