Home / 111,569,408.55-167,354,112.83-34,915,933.35

Finding the Fourth Proportional to 111,569,408.55, 167,354,112.83 and 34,915,933.35

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Solution

The fourth proportional to 111,569,408.55, 167,354,112.83 and 34,915,933.35 is: 52,373,900.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,569,408.55 : 167,354,112.83 = 34,915,933.35 : x
  2. Step 2: Convert to fraction form
    111,569,408.55/167,354,112.83 = 34,915,933.35/x
  3. Step 3: Cross multiply
    111,569,408.55x = 167,354,112.83 × 34,915,933.35
  4. Step 4: Simplify right side
    111,569,408.55x = 5,843,325,049,246,080
  5. Step 5: Solve for x
    x = 5,843,325,049,246,080/111,569,408.55
  6. Step 6: Final answer
    x = 52,373,900.03

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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.