Home / 106,648,405.72-159,972,608.60-29,971,433.94

Finding the Fourth Proportional to 106,648,405.72, 159,972,608.60 and 29,971,433.94

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Solution

The fourth proportional to 106,648,405.72, 159,972,608.60 and 29,971,433.94 is: 44,957,150.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,648,405.72 : 159,972,608.60 = 29,971,433.94 : x
  2. Step 2: Convert to fraction form
    106,648,405.72/159,972,608.60 = 29,971,433.94/x
  3. Step 3: Cross multiply
    106,648,405.72x = 159,972,608.60 × 29,971,433.94
  4. Step 4: Simplify right side
    106,648,405.72x = 4,794,608,470,389,516
  5. Step 5: Solve for x
    x = 4,794,608,470,389,516/106,648,405.72
  6. Step 6: Final answer
    x = 44,957,150.91

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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.