Home / 90,923,310.96-136,438,773.72-33,455,937.84

Finding the Fourth Proportional to 90,923,310.96, 136,438,773.72 and 33,455,937.84

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Solution

The fourth proportional to 90,923,310.96, 136,438,773.72 and 33,455,937.84 is: 50,203,705.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,923,310.96 : 136,438,773.72 = 33,455,937.84 : x
  2. Step 2: Convert to fraction form
    90,923,310.96/136,438,773.72 = 33,455,937.84/x
  3. Step 3: Cross multiply
    90,923,310.96x = 136,438,773.72 × 33,455,937.84
  4. Step 4: Simplify right side
    90,923,310.96x = 4,564,687,132,542,146
  5. Step 5: Solve for x
    x = 4,564,687,132,542,146/90,923,310.96
  6. Step 6: Final answer
    x = 50,203,705.57

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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.