Home / 133,056,200.20-199,435,001.10-75,576,008.20

Finding the Fourth Proportional to 133,056,200.20, 199,435,001.10 and 75,576,008.20

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Solution

The fourth proportional to 133,056,200.20, 199,435,001.10 and 75,576,008.20 is: 113,279,210.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,056,200.20 : 199,435,001.10 = 75,576,008.20 : x
  2. Step 2: Convert to fraction form
    133,056,200.20/199,435,001.10 = 75,576,008.20/x
  3. Step 3: Cross multiply
    133,056,200.20x = 199,435,001.10 × 75,576,008.20
  4. Step 4: Simplify right side
    133,056,200.20x = 15,072,501,278,500,610
  5. Step 5: Solve for x
    x = 15,072,501,278,500,610/133,056,200.20
  6. Step 6: Final answer
    x = 113,279,210.26

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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.