Home / 119,740,514.30-179,610,771.45-93,912,481.70

Finding the Fourth Proportional to 119,740,514.30, 179,610,771.45 and 93,912,481.70

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Solution

The fourth proportional to 119,740,514.30, 179,610,771.45 and 93,912,481.70 is: 140,868,722.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,740,514.30 : 179,610,771.45 = 93,912,481.70 : x
  2. Step 2: Convert to fraction form
    119,740,514.30/179,610,771.45 = 93,912,481.70/x
  3. Step 3: Cross multiply
    119,740,514.30x = 179,610,771.45 × 93,912,481.70
  4. Step 4: Simplify right side
    119,740,514.30x = 16,867,693,286,921,006
  5. Step 5: Solve for x
    x = 16,867,693,286,921,006/119,740,514.30
  6. Step 6: Final answer
    x = 140,868,722.55

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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.