Home / 101,844,786.70-152,765,686.53-25,167,815.83

Finding the Fourth Proportional to 101,844,786.70, 152,765,686.53 and 25,167,815.83

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Solution

The fourth proportional to 101,844,786.70, 152,765,686.53 and 25,167,815.83 is: 37,751,354.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,844,786.70 : 152,765,686.53 = 25,167,815.83 : x
  2. Step 2: Convert to fraction form
    101,844,786.70/152,765,686.53 = 25,167,815.83/x
  3. Step 3: Cross multiply
    101,844,786.70x = 152,765,686.53 × 25,167,815.83
  4. Step 4: Simplify right side
    101,844,786.70x = 3,844,778,663,730,551.50
  5. Step 5: Solve for x
    x = 3,844,778,663,730,551.50/101,844,786.70
  6. Step 6: Final answer
    x = 37,751,354.67

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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.