Home / 57,463,727.12-86,120,736.92-23,345,185.76

Finding the Fourth Proportional to 57,463,727.12, 86,120,736.92 and 23,345,185.76

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Solution

The fourth proportional to 57,463,727.12, 86,120,736.92 and 23,345,185.76 is: 34,987,368.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,463,727.12 : 86,120,736.92 = 23,345,185.76 : x
  2. Step 2: Convert to fraction form
    57,463,727.12/86,120,736.92 = 23,345,185.76/x
  3. Step 3: Cross multiply
    57,463,727.12x = 86,120,736.92 × 23,345,185.76
  4. Step 4: Simplify right side
    57,463,727.12x = 2,010,504,601,185,490.50
  5. Step 5: Solve for x
    x = 2,010,504,601,185,490.50/57,463,727.12
  6. Step 6: Final answer
    x = 34,987,368.59

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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.