Home / 122,809,781.70-184,161,528.45-50,002,364.70

Finding the Fourth Proportional to 122,809,781.70, 184,161,528.45 and 50,002,364.70

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Solution

The fourth proportional to 122,809,781.70, 184,161,528.45 and 50,002,364.70 is: 74,981,909.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,809,781.70 : 184,161,528.45 = 50,002,364.70 : x
  2. Step 2: Convert to fraction form
    122,809,781.70/184,161,528.45 = 50,002,364.70/x
  3. Step 3: Cross multiply
    122,809,781.70x = 184,161,528.45 × 50,002,364.70
  4. Step 4: Simplify right side
    122,809,781.70x = 9,208,511,909,266,326
  5. Step 5: Solve for x
    x = 9,208,511,909,266,326/122,809,781.70
  6. Step 6: Final answer
    x = 74,981,909.27

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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.