Home / 57,812,707.56-86,766,771.42-29,067,012.84

Finding the Fourth Proportional to 57,812,707.56, 86,766,771.42 and 29,067,012.84

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Solution

The fourth proportional to 57,812,707.56, 86,766,771.42 and 29,067,012.84 is: 43,624,506.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,812,707.56 : 86,766,771.42 = 29,067,012.84 : x
  2. Step 2: Convert to fraction form
    57,812,707.56/86,766,771.42 = 29,067,012.84/x
  3. Step 3: Cross multiply
    57,812,707.56x = 86,766,771.42 × 29,067,012.84
  4. Step 4: Simplify right side
    57,812,707.56x = 2,522,050,858,950,485
  5. Step 5: Solve for x
    x = 2,522,050,858,950,485/57,812,707.56
  6. Step 6: Final answer
    x = 43,624,506.88

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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.