Home / 80,483,345.55-120,725,018.33-29,348,369.55

Finding the Fourth Proportional to 80,483,345.55, 120,725,018.33 and 29,348,369.55

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Solution

The fourth proportional to 80,483,345.55, 120,725,018.33 and 29,348,369.55 is: 44,022,554.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,483,345.55 : 120,725,018.33 = 29,348,369.55 : x
  2. Step 2: Convert to fraction form
    80,483,345.55/120,725,018.33 = 29,348,369.55/x
  3. Step 3: Cross multiply
    80,483,345.55x = 120,725,018.33 × 29,348,369.55
  4. Step 4: Simplify right side
    80,483,345.55x = 3,543,082,451,732,622
  5. Step 5: Solve for x
    x = 3,543,082,451,732,622/80,483,345.55
  6. Step 6: Final answer
    x = 44,022,554.33

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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.