Home / 123,753,805.36-185,717,939.27-58,177,936.23

Finding the Fourth Proportional to 123,753,805.36, 185,717,939.27 and 58,177,936.23

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Solution

The fourth proportional to 123,753,805.36, 185,717,939.27 and 58,177,936.23 is: 87,307,912.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,753,805.36 : 185,717,939.27 = 58,177,936.23 : x
  2. Step 2: Convert to fraction form
    123,753,805.36/185,717,939.27 = 58,177,936.23/x
  3. Step 3: Cross multiply
    123,753,805.36x = 185,717,939.27 × 58,177,936.23
  4. Step 4: Simplify right side
    123,753,805.36x = 10,804,686,426,629,740
  5. Step 5: Solve for x
    x = 10,804,686,426,629,740/123,753,805.36
  6. Step 6: Final answer
    x = 87,307,912.64

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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.