Home / 104,704,986.72-157,074,507.12-30,936,252

Finding the Fourth Proportional to 104,704,986.72, 157,074,507.12 and 30,936,252

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Solution

The fourth proportional to 104,704,986.72, 157,074,507.12 and 30,936,252 is: 46,409,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,704,986.72 : 157,074,507.12 = 30,936,252 : x
  2. Step 2: Convert to fraction form
    104,704,986.72/157,074,507.12 = 30,936,252/x
  3. Step 3: Cross multiply
    104,704,986.72x = 157,074,507.12 × 30,936,252
  4. Step 4: Simplify right side
    104,704,986.72x = 4,859,296,535,040,114
  5. Step 5: Solve for x
    x = 4,859,296,535,040,114/104,704,986.72
  6. Step 6: Final answer
    x = 46,409,408.83

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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.