Home / 111,449,401.11-167,187,396.95-53,900,319.51

Finding the Fourth Proportional to 111,449,401.11, 167,187,396.95 and 53,900,319.51

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Solution

The fourth proportional to 111,449,401.11, 167,187,396.95 and 53,900,319.51 is: 80,856,909.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,449,401.11 : 167,187,396.95 = 53,900,319.51 : x
  2. Step 2: Convert to fraction form
    111,449,401.11/167,187,396.95 = 53,900,319.51/x
  3. Step 3: Cross multiply
    111,449,401.11x = 167,187,396.95 × 53,900,319.51
  4. Step 4: Simplify right side
    111,449,401.11x = 9,011,454,113,380,698
  5. Step 5: Solve for x
    x = 9,011,454,113,380,698/111,449,401.11
  6. Step 6: Final answer
    x = 80,856,909.27

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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.