Home / 108,520,337.20-162,780,505.80-27,737,028.40

Finding the Fourth Proportional to 108,520,337.20, 162,780,505.80 and 27,737,028.40

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Solution

The fourth proportional to 108,520,337.20, 162,780,505.80 and 27,737,028.40 is: 41,605,542.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,520,337.20 : 162,780,505.80 = 27,737,028.40 : x
  2. Step 2: Convert to fraction form
    108,520,337.20/162,780,505.80 = 27,737,028.40/x
  3. Step 3: Cross multiply
    108,520,337.20x = 162,780,505.80 × 27,737,028.40
  4. Step 4: Simplify right side
    108,520,337.20x = 4,515,047,512,340,965
  5. Step 5: Solve for x
    x = 4,515,047,512,340,965/108,520,337.20
  6. Step 6: Final answer
    x = 41,605,542.60

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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.