Home / 53,634,651.70-80,451,977.55-19,557,109.30

Finding the Fourth Proportional to 53,634,651.70, 80,451,977.55 and 19,557,109.30

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Solution

The fourth proportional to 53,634,651.70, 80,451,977.55 and 19,557,109.30 is: 29,335,663.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,634,651.70 : 80,451,977.55 = 19,557,109.30 : x
  2. Step 2: Convert to fraction form
    53,634,651.70/80,451,977.55 = 19,557,109.30/x
  3. Step 3: Cross multiply
    53,634,651.70x = 80,451,977.55 × 19,557,109.30
  4. Step 4: Simplify right side
    53,634,651.70x = 1,573,408,118,346,496.25
  5. Step 5: Solve for x
    x = 1,573,408,118,346,496.25/53,634,651.70
  6. Step 6: Final answer
    x = 29,335,663.95

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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.