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Finding the Fourth Proportional to 70,049.40, 96,668.14 and 44,898.88

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Solution

The fourth proportional to 70,049.40, 96,668.14 and 44,898.88 is: 61,960.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,049.40 : 96,668.14 = 44,898.88 : x
  2. Step 2: Convert to fraction form
    70,049.40/96,668.14 = 44,898.88/x
  3. Step 3: Cross multiply
    70,049.40x = 96,668.14 × 44,898.88
  4. Step 4: Simplify right side
    70,049.40x = 4,340,291,217.68
  5. Step 5: Solve for x
    x = 4,340,291,217.68/70,049.40
  6. Step 6: Final answer
    x = 61,960.43

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1.5x scale

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.