Home / 122,863,123.07-184,295,370.50-40,981,775.43

Finding the Fourth Proportional to 122,863,123.07, 184,295,370.50 and 40,981,775.43

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Solution

The fourth proportional to 122,863,123.07, 184,295,370.50 and 40,981,775.43 is: 61,472,891.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,863,123.07 : 184,295,370.50 = 40,981,775.43 : x
  2. Step 2: Convert to fraction form
    122,863,123.07/184,295,370.50 = 40,981,775.43/x
  3. Step 3: Cross multiply
    122,863,123.07x = 184,295,370.50 × 40,981,775.43
  4. Step 4: Simplify right side
    122,863,123.07x = 7,552,751,486,414,738
  5. Step 5: Solve for x
    x = 7,552,751,486,414,738/122,863,123.07
  6. Step 6: Final answer
    x = 61,472,891.93

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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.