Home / 73,355,155.20-110,032,732.80-35,091,403.20

Finding the Fourth Proportional to 73,355,155.20, 110,032,732.80 and 35,091,403.20

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Solution

The fourth proportional to 73,355,155.20, 110,032,732.80 and 35,091,403.20 is: 52,637,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,355,155.20 : 110,032,732.80 = 35,091,403.20 : x
  2. Step 2: Convert to fraction form
    73,355,155.20/110,032,732.80 = 35,091,403.20/x
  3. Step 3: Cross multiply
    73,355,155.20x = 110,032,732.80 × 35,091,403.20
  4. Step 4: Simplify right side
    73,355,155.20x = 3,861,202,991,882,665
  5. Step 5: Solve for x
    x = 3,861,202,991,882,665/73,355,155.20
  6. Step 6: Final answer
    x = 52,637,104.80

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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.