Home / 48,396,992.85-72,595,489.28-43,106,202.45

Finding the Fourth Proportional to 48,396,992.85, 72,595,489.28 and 43,106,202.45

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Solution

The fourth proportional to 48,396,992.85, 72,595,489.28 and 43,106,202.45 is: 64,659,303.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,396,992.85 : 72,595,489.28 = 43,106,202.45 : x
  2. Step 2: Convert to fraction form
    48,396,992.85/72,595,489.28 = 43,106,202.45/x
  3. Step 3: Cross multiply
    48,396,992.85x = 72,595,489.28 × 43,106,202.45
  4. Step 4: Simplify right side
    48,396,992.85x = 3,129,315,857,644,954
  5. Step 5: Solve for x
    x = 3,129,315,857,644,954/48,396,992.85
  6. Step 6: Final answer
    x = 64,659,303.68

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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.