Home / 54,722,507.80-75,515,895.66-29,942,595.04

Finding the Fourth Proportional to 54,722,507.80, 75,515,895.66 and 29,942,595.04

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Solution

The fourth proportional to 54,722,507.80, 75,515,895.66 and 29,942,595.04 is: 41,320,143.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,722,507.80 : 75,515,895.66 = 29,942,595.04 : x
  2. Step 2: Convert to fraction form
    54,722,507.80/75,515,895.66 = 29,942,595.04/x
  3. Step 3: Cross multiply
    54,722,507.80x = 75,515,895.66 × 29,942,595.04
  4. Step 4: Simplify right side
    54,722,507.80x = 2,261,141,882,830,273.50
  5. Step 5: Solve for x
    x = 2,261,141,882,830,273.50/54,722,507.80
  6. Step 6: Final answer
    x = 41,320,143.64

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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.