Home / 54,099,357.71-74,656,922.50-29,320,145.91

Finding the Fourth Proportional to 54,099,357.71, 74,656,922.50 and 29,320,145.91

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Solution

The fourth proportional to 54,099,357.71, 74,656,922.50 and 29,320,145.91 is: 40,461,697.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,099,357.71 : 74,656,922.50 = 29,320,145.91 : x
  2. Step 2: Convert to fraction form
    54,099,357.71/74,656,922.50 = 29,320,145.91/x
  3. Step 3: Cross multiply
    54,099,357.71x = 74,656,922.50 × 29,320,145.91
  4. Step 4: Simplify right side
    54,099,357.71x = 2,188,951,860,928,212.25
  5. Step 5: Solve for x
    x = 2,188,951,860,928,212.25/54,099,357.71
  6. Step 6: Final answer
    x = 40,461,697.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.