Home / 133,096,805.85-199,645,208.78-61,433,189.85

Finding the Fourth Proportional to 133,096,805.85, 199,645,208.78 and 61,433,189.85

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Solution

The fourth proportional to 133,096,805.85, 199,645,208.78 and 61,433,189.85 is: 92,149,784.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,096,805.85 : 199,645,208.78 = 61,433,189.85 : x
  2. Step 2: Convert to fraction form
    133,096,805.85/199,645,208.78 = 61,433,189.85/x
  3. Step 3: Cross multiply
    133,096,805.85x = 199,645,208.78 × 61,433,189.85
  4. Step 4: Simplify right side
    133,096,805.85x = 12,264,842,013,317,462
  5. Step 5: Solve for x
    x = 12,264,842,013,317,462/133,096,805.85
  6. Step 6: Final answer
    x = 92,149,784.78

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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.