Home / 125,793,876.52-188,691,870.78-34,924,551.72

Finding the Fourth Proportional to 125,793,876.52, 188,691,870.78 and 34,924,551.72

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Solution

The fourth proportional to 125,793,876.52, 188,691,870.78 and 34,924,551.72 is: 52,387,120.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,793,876.52 : 188,691,870.78 = 34,924,551.72 : x
  2. Step 2: Convert to fraction form
    125,793,876.52/188,691,870.78 = 34,924,551.72/x
  3. Step 3: Cross multiply
    125,793,876.52x = 188,691,870.78 × 34,924,551.72
  4. Step 4: Simplify right side
    125,793,876.52x = 6,589,979,000,199,667
  5. Step 5: Solve for x
    x = 6,589,979,000,199,667/125,793,876.52
  6. Step 6: Final answer
    x = 52,387,120.76

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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.