Home / 49,170,396.54-67,854,731.04-27,143,422.98

Finding the Fourth Proportional to 49,170,396.54, 67,854,731.04 and 27,143,422.98

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Solution

The fourth proportional to 49,170,396.54, 67,854,731.04 and 27,143,422.98 is: 37,457,693.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170,396.54 : 67,854,731.04 = 27,143,422.98 : x
  2. Step 2: Convert to fraction form
    49,170,396.54/67,854,731.04 = 27,143,422.98/x
  3. Step 3: Cross multiply
    49,170,396.54x = 67,854,731.04 × 27,143,422.98
  4. Step 4: Simplify right side
    49,170,396.54x = 1,841,809,665,812,855.50
  5. Step 5: Solve for x
    x = 1,841,809,665,812,855.50/49,170,396.54
  6. Step 6: Final answer
    x = 37,457,693.97

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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.