Home / 92,263,509.90-138,396,905.10-27,568,113.30

Finding the Fourth Proportional to 92,263,509.90, 138,396,905.10 and 27,568,113.30

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Solution

The fourth proportional to 92,263,509.90, 138,396,905.10 and 27,568,113.30 is: 41,352,660.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,263,509.90 : 138,396,905.10 = 27,568,113.30 : x
  2. Step 2: Convert to fraction form
    92,263,509.90/138,396,905.10 = 27,568,113.30/x
  3. Step 3: Cross multiply
    92,263,509.90x = 138,396,905.10 × 27,568,113.30
  4. Step 4: Simplify right side
    92,263,509.90x = 3,815,341,560,166,148
  5. Step 5: Solve for x
    x = 3,815,341,560,166,148/92,263,509.90
  6. Step 6: Final answer
    x = 41,352,660.05

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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.