Home / 129,794,791.40-194,679,534.30-34,056,679.40

Finding the Fourth Proportional to 129,794,791.40, 194,679,534.30 and 34,056,679.40

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Solution

The fourth proportional to 129,794,791.40, 194,679,534.30 and 34,056,679.40 is: 51,081,699.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,794,791.40 : 194,679,534.30 = 34,056,679.40 : x
  2. Step 2: Convert to fraction form
    129,794,791.40/194,679,534.30 = 34,056,679.40/x
  3. Step 3: Cross multiply
    129,794,791.40x = 194,679,534.30 × 34,056,679.40
  4. Step 4: Simplify right side
    129,794,791.40x = 6,630,138,485,396,404
  5. Step 5: Solve for x
    x = 6,630,138,485,396,404/129,794,791.40
  6. Step 6: Final answer
    x = 51,081,699.15

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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.