Home / 56,153,465.55-84,230,198.33-15,763,949.55

Finding the Fourth Proportional to 56,153,465.55, 84,230,198.33 and 15,763,949.55

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Solution

The fourth proportional to 56,153,465.55, 84,230,198.33 and 15,763,949.55 is: 23,645,924.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,153,465.55 : 84,230,198.33 = 15,763,949.55 : x
  2. Step 2: Convert to fraction form
    56,153,465.55/84,230,198.33 = 15,763,949.55/x
  3. Step 3: Cross multiply
    56,153,465.55x = 84,230,198.33 × 15,763,949.55
  4. Step 4: Simplify right side
    56,153,465.55x = 1,327,800,596,981,794.50
  5. Step 5: Solve for x
    x = 1,327,800,596,981,794.50/56,153,465.55
  6. Step 6: Final answer
    x = 23,645,924.33

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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.