Home / 106,082,905.14-159,124,401.90-47,722,416.12

Finding the Fourth Proportional to 106,082,905.14, 159,124,401.90 and 47,722,416.12

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Solution

The fourth proportional to 106,082,905.14, 159,124,401.90 and 47,722,416.12 is: 71,583,644.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,082,905.14 : 159,124,401.90 = 47,722,416.12 : x
  2. Step 2: Convert to fraction form
    106,082,905.14/159,124,401.90 = 47,722,416.12/x
  3. Step 3: Cross multiply
    106,082,905.14x = 159,124,401.90 × 47,722,416.12
  4. Step 4: Simplify right side
    106,082,905.14x = 7,593,800,922,317,918
  5. Step 5: Solve for x
    x = 7,593,800,922,317,918/106,082,905.14
  6. Step 6: Final answer
    x = 71,583,644.06

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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.