Home / 71,331,974.13-106,964,236.29-27,633,199.89

Finding the Fourth Proportional to 71,331,974.13, 106,964,236.29 and 27,633,199.89

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Solution

The fourth proportional to 71,331,974.13, 106,964,236.29 and 27,633,199.89 is: 41,436,735.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,331,974.13 : 106,964,236.29 = 27,633,199.89 : x
  2. Step 2: Convert to fraction form
    71,331,974.13/106,964,236.29 = 27,633,199.89/x
  3. Step 3: Cross multiply
    71,331,974.13x = 106,964,236.29 × 27,633,199.89
  4. Step 4: Simplify right side
    71,331,974.13x = 2,955,764,122,482,762.50
  5. Step 5: Solve for x
    x = 2,955,764,122,482,762.50/71,331,974.13
  6. Step 6: Final answer
    x = 41,436,735.19

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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.