Home / 101,844,782.71-152,765,680.52-25,167,811.84

Finding the Fourth Proportional to 101,844,782.71, 152,765,680.52 and 25,167,811.84

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Solution

The fourth proportional to 101,844,782.71, 152,765,680.52 and 25,167,811.84 is: 37,751,348.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,844,782.71 : 152,765,680.52 = 25,167,811.84 : x
  2. Step 2: Convert to fraction form
    101,844,782.71/152,765,680.52 = 25,167,811.84/x
  3. Step 3: Cross multiply
    101,844,782.71x = 152,765,680.52 × 25,167,811.84
  4. Step 4: Simplify right side
    101,844,782.71x = 3,844,777,902,617,918.50
  5. Step 5: Solve for x
    x = 3,844,777,902,617,918.50/101,844,782.71
  6. Step 6: Final answer
    x = 37,751,348.67

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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.