Home / 79,413,354.69-119,139,182.28-27,590,414.73

Finding the Fourth Proportional to 79,413,354.69, 119,139,182.28 and 27,590,414.73

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Solution

The fourth proportional to 79,413,354.69, 119,139,182.28 and 27,590,414.73 is: 41,392,275.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,413,354.69 : 119,139,182.28 = 27,590,414.73 : x
  2. Step 2: Convert to fraction form
    79,413,354.69/119,139,182.28 = 27,590,414.73/x
  3. Step 3: Cross multiply
    79,413,354.69x = 119,139,182.28 × 27,590,414.73
  4. Step 4: Simplify right side
    79,413,354.69x = 3,287,099,449,698,267
  5. Step 5: Solve for x
    x = 3,287,099,449,698,267/79,413,354.69
  6. Step 6: Final answer
    x = 41,392,275.42

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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.