Home / 133,096,805.10-199,645,207.65-61,433,189.10

Finding the Fourth Proportional to 133,096,805.10, 199,645,207.65 and 61,433,189.10

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Solution

The fourth proportional to 133,096,805.10, 199,645,207.65 and 61,433,189.10 is: 92,149,783.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,096,805.10 : 199,645,207.65 = 61,433,189.10 : x
  2. Step 2: Convert to fraction form
    133,096,805.10/199,645,207.65 = 61,433,189.10/x
  3. Step 3: Cross multiply
    133,096,805.10x = 199,645,207.65 × 61,433,189.10
  4. Step 4: Simplify right side
    133,096,805.10x = 12,264,841,794,471,218
  5. Step 5: Solve for x
    x = 12,264,841,794,471,218/133,096,805.10
  6. Step 6: Final answer
    x = 92,149,783.65

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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.