Home / 74,073,742.24-111,110,625.64-30,919,404.64

Finding the Fourth Proportional to 74,073,742.24, 111,110,625.64 and 30,919,404.64

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Solution

The fourth proportional to 74,073,742.24, 111,110,625.64 and 30,919,404.64 is: 46,379,112.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,073,742.24 : 111,110,625.64 = 30,919,404.64 : x
  2. Step 2: Convert to fraction form
    74,073,742.24/111,110,625.64 = 30,919,404.64/x
  3. Step 3: Cross multiply
    74,073,742.24x = 111,110,625.64 × 30,919,404.64
  4. Step 4: Simplify right side
    74,073,742.24x = 3,435,474,393,966,719
  5. Step 5: Solve for x
    x = 3,435,474,393,966,719/74,073,742.24
  6. Step 6: Final answer
    x = 46,379,112.09

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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.