Home / 42,707,436.75-64,163,353.41-27,384,747.03

Finding the Fourth Proportional to 42,707,436.75, 64,163,353.41 and 27,384,747.03

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Solution

The fourth proportional to 42,707,436.75, 64,163,353.41 and 27,384,747.03 is: 41,142,651.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,707,436.75 : 64,163,353.41 = 27,384,747.03 : x
  2. Step 2: Convert to fraction form
    42,707,436.75/64,163,353.41 = 27,384,747.03/x
  3. Step 3: Cross multiply
    42,707,436.75x = 64,163,353.41 × 27,384,747.03
  4. Step 4: Simplify right side
    42,707,436.75x = 1,757,097,201,729,337.75
  5. Step 5: Solve for x
    x = 1,757,097,201,729,337.75/42,707,436.75
  6. Step 6: Final answer
    x = 41,142,651.85

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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.