Home / 111,408,655.20-167,112,982.80-34,731,074.40

Finding the Fourth Proportional to 111,408,655.20, 167,112,982.80 and 34,731,074.40

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Solution

The fourth proportional to 111,408,655.20, 167,112,982.80 and 34,731,074.40 is: 52,096,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,408,655.20 : 167,112,982.80 = 34,731,074.40 : x
  2. Step 2: Convert to fraction form
    111,408,655.20/167,112,982.80 = 34,731,074.40/x
  3. Step 3: Cross multiply
    111,408,655.20x = 167,112,982.80 × 34,731,074.40
  4. Step 4: Simplify right side
    111,408,655.20x = 5,804,013,438,832,720
  5. Step 5: Solve for x
    x = 5,804,013,438,832,720/111,408,655.20
  6. Step 6: Final answer
    x = 52,096,611.60

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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.