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Finding the Fourth Proportional to 79,954.11, 119,920.19 and 23,802.89

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Solution

The fourth proportional to 79,954.11, 119,920.19 and 23,802.89 is: 35,701.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,954.11 : 119,920.19 = 23,802.89 : x
  2. Step 2: Convert to fraction form
    79,954.11/119,920.19 = 23,802.89/x
  3. Step 3: Cross multiply
    79,954.11x = 119,920.19 × 23,802.89
  4. Step 4: Simplify right side
    79,954.11x = 2,854,446,372.73
  5. Step 5: Solve for x
    x = 2,854,446,372.73/79,954.11
  6. Step 6: Final answer
    x = 35,701.06

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1.5x scale

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.