Home / 123,018,451.70-184,529,864.55-36,757,922.90

Finding the Fourth Proportional to 123,018,451.70, 184,529,864.55 and 36,757,922.90

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Solution

The fourth proportional to 123,018,451.70, 184,529,864.55 and 36,757,922.90 is: 55,137,537.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,018,451.70 : 184,529,864.55 = 36,757,922.90 : x
  2. Step 2: Convert to fraction form
    123,018,451.70/184,529,864.55 = 36,757,922.90/x
  3. Step 3: Cross multiply
    123,018,451.70x = 184,529,864.55 × 36,757,922.90
  4. Step 4: Simplify right side
    123,018,451.70x = 6,782,934,533,876,343
  5. Step 5: Solve for x
    x = 6,782,934,533,876,343/123,018,451.70
  6. Step 6: Final answer
    x = 55,137,537.83

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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.