Home / 102,568,358.20-153,852,537.30-30,764,774.20

Finding the Fourth Proportional to 102,568,358.20, 153,852,537.30 and 30,764,774.20

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Solution

The fourth proportional to 102,568,358.20, 153,852,537.30 and 30,764,774.20 is: 46,147,161.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,568,358.20 : 153,852,537.30 = 30,764,774.20 : x
  2. Step 2: Convert to fraction form
    102,568,358.20/153,852,537.30 = 30,764,774.20/x
  3. Step 3: Cross multiply
    102,568,358.20x = 153,852,537.30 × 30,764,774.20
  4. Step 4: Simplify right side
    102,568,358.20x = 4,733,238,570,131,578
  5. Step 5: Solve for x
    x = 4,733,238,570,131,578/102,568,358.20
  6. Step 6: Final answer
    x = 46,147,161.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.